Solve.
2(2z– 3) = 18



Please help I will mark brainliest answer please help

Answers

Answer 1

Answer:

z=6

Step-by-step explanation:

2(2z−3)=18

Divide each term by 2 and simplify.

2z−3=9

Move all terms not containing z to the right side of the equation.

2z=12

Divide each term by 2 and simplify.

z=6

Hope this helps! :) Plz mark as brainliest!

Answer 2

Answer:

z =6

Step-by-step explanation:

so we simplify from both side.

2( 2z - 3)  = 18

   *2      *2

4z - 6  = 18

     + 6   +6

 4z  = 24

then we divide both sides from 4

4z / 4  =  24/ 4

z = 6


Related Questions

Mr. Bishop and his family leave on a car trip Saturday morning at 5am and arrive at their destination at 11am. When he began the trip the car's odometer read 44 520 km and when he arrived it read 45 000 km. What was the average speed for the trip?

Answers

Answer:

Average speed =80km/h

Step-by-step explanation:

Given data

initial odometer reading= 44 520 km

final odometer reading= 45 000 km

distance covered= final odometer reading-initial odometer reading

distance covered= 45 000 -44 520

distance covered=480km

time taken = 11-5= 6hours

we know that speed= distance /time

speed=480/6

speed= 80km/h

Which equation represents a line that is parallel to y = -2x - 5?
A. -2x + y = -5
B. x - 2y = -5
c. 2x - y = 0
D. 2x + y = 7

Answers

Answer:

Step-by-step explanation:

B. X-2y=-5y

The x and (or) y value have to be equal

A Ska.n.ky Kinda Actor
By LiamReptile
An Original Song
BEST SONG EVER!

He gets on with life as a actor,
He's a ska.n.ky kinda chap.
He likes listening to music on Sundays,
He likes breeding guppies in the week.
He likes to contemplate orange juice.
But when he starts to daydream,
His mind turns straight to Garden gnomes.

Shoop-shoop!

Sometimes I look at him and I look into his eyes,
I notice the way he thinks about Garden gnomes with a smile,
Curved lips he just can't disguise.
But he thinks it's orange juice making his life worthwhile.
Why is it so hard for him to decide which he loves more?
Orange Juice or...
Garden Gnomes?

He likes to use words like 'sorry,'
He likes to use words like 'magic.'
He likes to use words about orange juice.
But when he stops his talking,
His mind turns straight to Garden gnomes.

Shoop-shoop!

Sometimes I look at him and I look into his eyes,
I notice the way he thinks about Garden gnomes with a smile,
Curved lips he just can't disguise.
But he thinks it's orange juice making his life worthwhile.
Why is it so hard for him to decide which he loves more?
Orange Juice or...
Garden Gnomes?

He likes to hang out with Mr.spanpergampers,
He likes to kick back with jolly joe,
But when left alone,
His mind turns straight to Garden gnomes.

Shoop-shoop!

Sometimes I look at him and I look into his eyes,
I notice the way he thinks about Garden gnomes with a smile,
Curved lips he just can't disguise.
But he thinks it's orange juice making his life worthwhile.
Why is it so hard for him to decide which he loves more?
Orange Juice or...
Garden Gnomes?

He's not too fond of big people,
He really hates my chicken noodle caserol,
But he just thinks back to Garden gnomes,
And he's happy once again.

Shoop-shoop!

Answers

Answer:

I rate this song a 9/10 could use some more shoop-shoop!

For the polynomial
f(x)=1 – 2x - 3x^4 as
x → infinity, f(x) → -infinity
A. True
B. False

Answers

Answer:

true

Step-by-step explanation:

took the quiz

The polynomial f(x) = 1 – 2x - 3x⁴ as x → infinity, f(x) → -infinity is true because the leading term is negative.

What is polynomial?

Polynomial is the combination of variables and constants systematically with "n" number of power in ascending or descending order.

[tex]\rm a_1x+a_2x^2+a_3x^3+a_4x^4..........a_nx^n[/tex]

We have a polynomial:

f(x) = 1 – 2x - 3x⁴

or

f(x) = - 3x⁴ - 2x + 1

As we increase the value of x the value of f(x) decreases because the leading term is negative.

Leading term = -3

Thus, the polynomial f(x) = 1 – 2x - 3x⁴ as x → infinity, f(x) → -infinity is true because the leading term is negative.

Learn more about Polynomial here:

brainly.com/question/17822016

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1 What value of x makes this equation true? x – 2 = 4 – 3x
A 2/3
B 3/2
C 3/4
D 4/3

Answers

B! My work is attached!! Hope this helps!

Give the letter of the equation that matches the graph.

Answers

Answer:

I'm not sure but I think that's the answer

Step-by-step explanation:

D. y=⅔x+2

Select all names that apply.
100
100
A
whole
B
real
С
rational
D
Integer

Answers

Answer:

All of those options apply to 100.

Answer:

A, B, C, D

Step-by-step explanation:

100 is a whole number there are no decimals or fractions

its a real number because practically every number is a real number.

its rational because it doesnt repeat, it ends

its an integer because all whole numbers are integers

Which equation represents the line that passes through the point (−2,2) and is parallel to y - 8= 12x ?

Answers

Answer:

y=12x+26

Step-by-step explanation:

We need an equation that passes through (-2,2) and is parallel to y-8=12x.

For this problem, we are going to use point slope form. Point slope form is written like this: [tex]y-y_{1} =m(x-x_{1})[/tex]. Parallel lines on graphs also have the same slope and different y-intercepts. Let's start plugging our known values. We will start with the slope. We know that the slope is 12, so m=12.

[tex]y-y_{1}=12(x-x_{1})[/tex].

We also know that [tex]y_{1} =2, x_{1}=-2[/tex]. Now let's solve

[tex]y-2=12(x+2)\\y-2=12x+24\\y=12x+26[/tex]

Factor and explain please-
3r2 + 9r- 120​

Answers

Answer:

3 r 2 +9 r − 120

Step-by-step explanation:

Write the problem as a mathematical expression.

3 r ^2 + 9 r− 120

Factor  3  out of  3 r ^2 + 9 r − 120 .

Factor  3 out of  3 r ^2 .

3 ( r ^2 ) + 9 r − 120

Factor  3  out of  9 r .

3 ( r^ 2 ) + 3( 3 r ) − 120

Factor  3  out of  − 120 .

3 r ^2 + 3( 3 r ) + 3 ⋅ − 40

Factor  3 out of  3 r 2 + 3 ( 3 r ) .

3 ( r^2 + 3 r )+ 3 ⋅ − 40

Factor  3 out of  3 ( r 2 + 3 r ) + 3 ⋅ − 40 .

3 ( r^ 2 + 3 r − 40 )

Factor.

Factor  r^ 2 + 3 r − 40 using the AC method.

3 ( ( r − 5 ) ( r + 8 ) )

Remove unnecessary parentheses.

3 ( r − 5 ) ( r + 8 )

Hope this helps! :)

A flying squirrel jumped from a tree branch and floated to the ground. The squirrel's height (in meters above the ground) ttt seconds after jumping is modeled by
h(t)=-2t^2+4t+30h(t)=−2t
2
+4t+30h, left parenthesis, t, right parenthesis, equals, minus, 2, t, squared, plus, 4, t, plus, 30
Suppose we want to know the height of the squirrel above the ground at its highest point.
1) Rewrite the function in a different form (factored or vertex) where the answer appears as a number in the equation.
h(t)=h(t)=h, left parenthesis, t, right parenthesis, equals
2) At its highest point, how far above the ground was the squirrel?

Answers

Answer:

1) The vertex form of the function reveals the highest point:

h(t)=-2(t-1)^2+32

2) At its highest point, the squirrel was 32 meters above the ground.

Explanation:

took the dumb quiz

The vertex format of the given equation so that the answer appears as a number in the equation is [tex]h(t) = -2(t-1)^2+32[/tex] and at its highest point, the squirrel is 32 meters above the ground.

Given :

A flying squirrel jumped from a tree branch and floated to the ground. [tex]h(t) = -2t^2+4t+30[/tex]

1) Write the given equation in vertex formate so that the answer appears as a number in the equation.

[tex]h(t) = -2t^2+4t+30\\h(t) = -2(t^2-2t-15)\\h(t) = -2(t-1)^2+32[/tex]

2) From the above equation it can be concluded that at its highest point, the squirrel is 32 meters above the ground.

For more information, refer to the link given below:

https://brainly.com/question/10726356

What is the LCM and LCD of 60 and 13​

Answers

Answer:

LCM=780

Step-by-step explanation:

The least common denominator, also called lowest common denominator (LCD), of 60 and 13 is 780. Here is a math problem example where you need to know the LCD of 60 and 13 to solve: 3/60 + 2/13 = 780

A line includes the points (-7, -4) and (-3, -8). What is its equation in point-slope form?
Use one of the specified points in your equation. Write your answer using integers, proper
fractions, and improper fractions. Simplify all fractions.

Answers

Answer:

46x=75

Step-by-step explanation:

Hey guys please help me

Answers

Answer:

i think 100 because its divisible by 2

Write an equation of the line that passes through (-1, 3) and has a slope of -4.
HELPPP

Answers

Answer:

y = -4x -1

Step-by-step explanation:

(-1, 3)     y = mx + b

3 = (-4)(-1) + b

3 = 4 + b

-1 = b

In y=mx+b form it would be
y=-4x+7
because 7 is the y-intercept and the slope will be the m in “mx”

4. Andy puts $4,000 into an account that offers 3% interest compounded annually. If no additional deposits or withdrawals are made, how much interest will he earn at the end of 6 years?​

Answers

Answer:

A=$ 4,000(1+.03)∧6  will all equal $4776.209 if round $4,776.21.

Step-by-step explanation:

I use the formula A = P(1 + r)

∧t for annually.

if your looking for the interest rate then use formula interest formula I/Pt = r . I stands for Interest amount paid in a specific time period / p which stands for Principle amount (the money before interest)  times T which is Time period involved which will equal r the interest rate.

Tommy runs a lemonade stand to raise money for Baker Children's Hospital. Last weekend, he made 8 quarts of lemonade to sell. Saturday was rainy, so he only sold 6 cups. The weather was better on Sunday, so he sold 18 cups. How many quarts of lemonade does he have left?

Answers

Answer:

2 quarts

Step-by-step explanation:

In order to solve this problem we first need to calculate the total amount of lemonade, Tommy made in Cups. Since 1 quart holds 4 cups we simply multiply the 8 quarts that Tommy made by 4 like so...

8 * 4  = 32 cups of Lemonade

Now that we know that Tommy made a total of 32 cups of lemonade we can subtract the number of cups he sold each day from the total.

32 - 6 - 18 = 8 cups

Finally, we see that after selling 6 cups on Saturday and 18 cups on Sunday he has 8 cups left. Now we simply divide this by 4 to turn the cups back into quarts

8 / 4 = 2 quarts

Answer:

2 quarts

Step-by-step explanation:

y + 10x = 3
function form

Answers

Answer:

The function for is:

f(x) = 3 - 10x

What is 4 divided by 3/5

Answers

Answer:

20/3

Explanation:

if you put 4 over on then do the keep switch flip procedure then you will get 4/1 times 5/3 which will give you 20/3

Marcelo had $49.13 in his bank account. He paid two fees of $32.50 each, and then he made two deposits of $74.25 each. What is the balance in dollars in Marcelo’s account now?

Answers

Answer:

The answer is -164.37 dollars in there bank account.

Step-by-step explanation:

you subtract the two fees first and then you subtract the two deposits from the bank and then you have your answer. I hope that this helps you :)

Elevation represents distance from sea level. Positive numbers represent elevations that are above sea level and negative numbers represent elevations that are below sea level.

A hiker recorded the distance from sea level that she hiked on 4 different days in the table below.

On which day did the hiker travel the furthest distance.

A. Monday

B. Tuesday

C. Wednesday

D. Thursday​

Answers

Answer:

The answer is C i got it right i am not lieing

Step-by-step explanation:

On Wednesday the hiker had the greatest elevation of 8.74 km.

What is an absolute value function?

We know the absolute value function of the modulus function always outputs a positive value irrespective of the sign of the input.

In piecewise terms  | x | = x for x ≥ 0 and | x | = - x for x < 0.

Given, Elevation represents the distance from sea level.

Positive numbers represent elevations that are above sea level and negative numbers represent elevations that are below sea level.

We know distance is always positive so if we look through the table on Wednesday the hiker has hiked - 8.75 km,

Now modulus of - 8.75 is | - 8.75 | = 8.75, so on Wednesday the hiker has the greatest distance covered.

learn more about the absolute value function here :

https://brainly.com/question/10664936

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HELP PLS ASAP TYSM Toby's principal wants to put a new fence around the playground. The playground is a rectangle in shape.

It is 75.23 meters wide and 105.55 meters long. How much fencing does he need?

A. 371.56

B. 361.56

C. 361.65

D. 362.56

Answers

Letter B
(75.23 + 75.23) + (105.55 + 105.55)

El Algebra para salvar conservar y mantener un ambiente saludable en la actualidad y hacia el futuro

Answers

Answer: La Conferencia de las Naciones Unidas sobre el Desarrollo Sostenible (Río+20) representa una gran oportunidad para que el mundo reconozca y aproveche los vínculos inextricables que existen entre la salud humana y el desarrollo sostenible.

Step-by-step explanation:

A factory makes 50 cauldrons in 4 hours. What is the unit rate?

Answers

Answer:

12.5 for every 1 hour

Step-by-step explanation:

What’s the angle/angles for this figure?

Answers

Answer:

1 obtuse 2 acute 3 acute

Step-by-step explanation:


The student Council
donated 75% more to charity this year compared to last year. If they donated $120 to charity last year, how much was their donation to
charity this year?

Answers

Answer: $210

Step-by-step explanation:

Find 75 percent of 120

75% of 120 = 90

120 and 90 together

120 + 90 = $210

Your answer is 210

Ian’s hourly wage is $13.25. If he regularly works 40 hours per week, what is his regular weekly pay?

Answers

Answer:

$530 is his weekly pay

Step-by-step explanation:

Multiply 13.25 by 40 and you will get the answer.

It would be $530!
If you know in one hour he gets payed $13.35, you need to figure out how much he gets payed in 40 hours. You can find this out by multiplying 40*13.25 which gets you 530!

What is the slope of this line?

Answers

Answer:

2

Step-by-step explanation:

the slope is rise over run so you go up 2 and over one

y=2x+4

The slope of the line is 2!

The equation would be:

y = 2x + 4

I need help ASAP..........

Answers

Answer:

The area of the pool is 3 times the area of the cafeteria.

Step-by-step explanation:

Being that the dimension of the pool is 1.5 times larger than that of the cafeteria it means that 2 of it's sides are 1.5 times longer than the cafeterias. 2 x 1.5 = 3

So the area would be 3 times the area of the cafeteria.

During one year the value of a diamond increased 25%. If the diamond was originally worth $3000 what was it worth one year later

Answers

Answer: $3750

Step-by-step explanation:

25% of 3000 is 750. So add 750 to 3000 you get 3750.

Answer:pues sube unos 740

Step-by-step explanation:

Ponle logica

I need help on this one.......do you know the Answer ???
I forgot how to do it

Answers

Answer:

9 = m

Step-by-step explanation:

Divide by 7 because there are 7 tape measures. Then you get 9.

Answer:

m=9

Step-by-step explanation:

63 divided by 7=9

so m=9

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