Simplify by combining like terms 7xy - xy + 3xy

Answers

Answer 1

Answer:

9xy

Step-by-step explanation:


Related Questions

3/8 divided by 1/2
tell me or i am russian vladimear putin you llol

Answers

Answer: Your answer for the question would be 0.75 or 3/4

Step-by-step explanation: You would have make the denominators the same in order to divide them

He quickly ate 1/4 of it. He gave 1/2 of what was left to Karen. Select all of the following that shows how much Karen received.

Answers

Answer:

the answer is 3/8 or 0.375

Step-by-step explanation:

A 90° counterclockwise rotation about the origin, and then a reflection across the x-axis performed on shape I proves that shape II is congruent to shape I. Which other sequences of transformations on shape I can also be used to prove congruence to shape II? a reflection across the y-axis and a 90° clockwise rotation about the origin a 90° counterclockwise rotation about the origin and a reflection across the y-axis a reflection across the y-axis and a 90° counterclockwise rotation about the origin a 90° clockwise rotation about the origin and a reflection across the x-axis a reflection across the x-axis and a 90° clockwise rotation about the origin select ALL the correct answers ↑

Answers

Answer:

a 90° clockwise rotation about the origin and a reflection across the x-axis

Step-by-step explanation:

A 90° counterclockwise rotation about the origin means a right angle about the origin in opposite direction the needle would point to (9=45 mins)the reflection of it would mean the needle is at 3 = 15 min

Yes shape I is congruent to shape II because on both shape the needle lies on the x- axis.

a reflection across the y-axis and a 90° clockwise rotation about the origin

No because at one end the needle is at 3 and at the other the needle is at 9 giving a difference of negative and positive quadrants

a 90° counterclockwise rotation about the origin and a reflection across the y-axis

No because at one end the needle is at 9 and at the other the needle is at 3 giving a difference of negative and positive quadrants

a 90° counterclockwise rotation about the origin

It shows 3/4 of the sphere

a 90° clockwise rotation about the origin and a reflection across the x-axis

Yes because the needle lies on the x- axis at both ends

a 90° clockwise rotation about the origin

It shows 1/4 of the sphere.

Answer:

answer is C and E

Step-by-step explanation:

If I have 6 apples and I gave 4 to my other friend, how many apples do I have left?

Answers

Answer:

you will have 2 apples

Step-by-step explanation:

6 - 4 = 2

Answer:

6 apples -4apples =2 apples

Answer 1 and 2 please only answer if you know

Answers

Answer:

A is distorted

Step-by-step explanation:

A ratio of height to width could be used to make sure any 2 are the same

Body shape, like a circle for each grey hippo instead a pumpkin shape for the blue-gray one

Answer:

1: A because the proportions are off

2: yes, since the second and third hippos are both 4 feet tall, however one of them looks different. we know that the first and last hippos are not distorted because their proportions are equal, but the second one is much wider with a very different body shape, and looking at the original, we can easily tell that the ratio is incorrect. also, the color is very different from the original.

Step-by-step explanation:

i hope this helps a little bit :))

Find the measures of the numbered angles in the following rectangle.​

Answers

Angle 1 = 29 Angle 2 = 61 Angle 4 = 29
Angle 3 = 90 Angle 5 = 90

A right angle is 90 degrees so 5 and 3 are 90

By the Alternate Interior Angle Theorem:
1 and 4 and 2 and the angle of 61 are congruent

The measures of Angle 1 is 29 degrees, Angle 2 is 61 degrees, Angle 3 is 90 degrees, Angle 4 is 29 degrees, Angle 5 is 90 degrees.

What is Triangle?

A triangle is a three-sided polygon that consists of three edges and three vertices.

In the given figure there are two right angle triangles.

By angle sum property, the sum of three angles is 180 degrees.

Now let us find angle 4

61+angle 4=90

Angle 4=90-61

Angle 4 =29 degrees

Now let us find angle 1

Angle 5 is 90 degrees.

61+90+Angle 1= 180

151 + Angle 1=180

subtract 151 from both sides

Angle 1=180-151

Angle 1 is 29 degrees.

Now let us find angle 2

Angle 1+ Angle 2 =90

29+ Angle 2=90

Angle 2=90-29

Angle 2 is 61 degrees.

Angle 3 is 90 degrees.

Hence, the measures of Angle 1 is 29 degrees, Angle 2 is 61 degrees, Angle 3 is 90 degrees, Angle 4 is 29 degrees, Angle 5 is 90 degrees.

To learn more on Triangles click:

https://brainly.com/question/2773823

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Find the value of c- 8 when c= 56.

Answers

48

U plug in 56 for c which would make the equation 56-8 which equals 48

Hector solves and equation by subtracting 8 from both sides of the equation. Then he multiples both sides of the equation by 3. The result is m=15. What was the original equation? How do you know?

Answers

Given:

The result is [tex]m=15[/tex].

To find:

The original equation.

Solution:

We need to apply the opposite operations from bottom to top in the resultant equation to get the original equation.

It means opposite operation of last operation will be applied first.

We have,

[tex]m=15[/tex]

Divide both sides by 3.

[tex]\dfrac{m}{3}=5[/tex]

Add 8 on both sides.

[tex]\dfrac{m}{3}+8=5+8[/tex]

[tex]\dfrac{m}{3}+8=13[/tex]

Therefore, the original equation is [tex]\dfrac{m}{3}+8=13[/tex].

Can I please get help..

Answers

Answer: 1,024

Step-by-step explanation:

Following PEMDAS, we first solve what’s in parentheses.

(7-3)^2 x (6-2)^3

4^2 x 4^3

We solve the exponents

16 x 64

1,024

Answer:

(7-3)^2 * (6-2)^3

4^2             4^3

        16 * 64

1024/B  

Step-by-step explanation:

Brainlist plz thx

Taylor earned $240 last week If she worked 20 hours, how much
money did she earn per hour?

Answers

Answer:

$12 per hour

Step-by-step explanation:

240 / 20 = 12

Answer:

$12 per hour

Step-by-step explanation:

a deli charges 5 for a sandwich and 2 for a drink in one day the deli made 230 selling a total 55 sandwiches and drinks . how many drinks were sold at the deli that day

Answers

Answer: 15

Step-by-step explanation:

Let the number of sandwich sold be a

Let the number of drinks sold be b

The following can be formed as.an equation from the question:

5a + 2b = 230 ....... i

a + b = 55 ....... ii

Multiply equation i by 1

Multiply equation ii by 5

5a + 2b = 230 ........ iii

5a + 5b = 275 ........ iv

Subtract iv from iii

-3b = -45

b = 45/3

b = 15

The number of drinks sold were 15

Write two rational numbers a/b and c/d, where a, b, c, and d are the digits 2, 3, 4, or 5, such that no digit can be used more than once and that the two rational numbers are the greatest distance apart on the number line. Explain how you got this answer.

Answers

Answer:

Following are the solution to this question:

Step-by-step explanation:

Let [tex]\frac{a}{b} \ \ and \ \ \frac{c}{d}[/tex] both are the rationalnumbers and for both numbers there is not a greatest distance. so, the value [tex]\frac{c}{d}[/tex]  must have greatest for the value [tex]\frac{c}{d}[/tex] and the c is maximum and d is minimum.

if c= 5 and d=2

[tex]\to \frac{c}{d} = \frac{5}{2}=2.5[/tex]

Similarly:

[tex]\to \frac{a}{b}[/tex]

a=3 and b=4

[tex]\to \frac{a}{b}=\frac{3}{4} = 0.75[/tex]

so, the [tex]\frac{a}{b} \ \ and \ \ \frac{c}{d}[/tex]  is at the great distance.

three points a b and c exist in space such that b is between a and C it is known that a b equals 7 BC equals 4 and a C equals 9 or points a b and c Culinaire give a written explanation supported by mathematical evidence for your answer.

Answers

Answer:

it is b

Step-by-step explanation:

evaluate the expression 2b^3+5 when b=3

Answers

Answer:

59

Step-by-step explanation:

35 POINTS

ILL MARK AS BRANLIEST

PLZ HELP

~10 and 11 ONLY!~

Answers

Answer:

Z=49

Step-by-step explanation:

I'm not sure about the second one though

10.) z=52.5
11.) k=100

Meredith is two times as old as chase. Ginger is 54 older then Chase. Their combined ages total 126. How old is each of them?​

Answers

Answer658

Step-by-step explanation:

Is b a scaled copy of R ? If so, what is the scale factor?

Answers

Answer:

Yes

Step-by-step explanation:

I'm guessing so tell me if I'm wrong :(

What is 5% of 20 plz help

Answers

Answer:

One

Step-by-step explanation:

5% = .05

20x.05 =

1

:)

Answer:

5% of 20 = 1

Step-by-step explanation:

Step 1: Our output value is 20.

Step 2: We represent the unknown value with x.

Step 3: From step 1 above, 20=100%.

Step 4: Similarly, x=5%.

Step 5: This results in a pair of simple equations:

20=100%(1).

x=5%(2).

Step 6: By dividing equation 1 by equation 2 and noting that both the right hand side of both equations have the same unit (%); we have

20/x = 100%/5%

Step 7: Again, the reciprocal of both sides gives

x/20 = 5/100 ---> 1

Therefore, 5% of 20 is 1.

Could someone help me really confused on how to work them out

Answers

Answer:

Step-by-step explanation:

We are going to solve the system by subtracting one equation from another in this case the second from the first.

Now we are going to divide 30 by 6 which will give you the value of x.

Now we will substitute x into one of the equations to solve for y.

Now we multiplied 6 by 5.

Now we will subtract 30 from 60 giving you the value of 2y.

Now you divide 30 by 2 giving you the value of y.

Now check you answers by inserting the values you got for x and y into one of the original    .    

Answer:  Each solo act will last 5 minutes and each ensemble act will last 15 minutes.

please help me find the value of X

Answers

Answer:

The value of X is 24

A.24

using math determine the exact rate of the increase warm up. explain how you got your answer​

Answers

Answer:

Step-by-step explanation:

4

jwiwionwjaojsjsisnsnsn

Answers

Answer:

jaw sin epoik tupe

Step-by-step explanation:

4 movie tickets cost $48. At this rate, what is the cost of:
a. 5 movie tickets?
b. 11 movie tickets?

Answers

5 movie tickets cost $60
11 movie tickets cost $132


For a you would divide 48 by 4 to see how much each ticket is which is 12, and then you would multiply 12 by 5 which is 60

For B you would do the same thing except multiply 12 by 11 which is 132

Answer:

a=60 b=132

Step-by-step explanation:

48/4=12

a=12*5

b=12*11

Somebody help plsssssss

Answers

Answer:

2.35

Step-by-step explanation:

can you help me out

-2.35 hope this helped :)))

What is the equation in the slope-point form of the line that passes through the points (-5,-9) and (7,9) A. y - 9=1.5(x - 5) B. y + 9=1.5(x - 7) C. y - 5=1.5(x + 9) D. y - 9=1.5(x - 7)

Answers

Answer:

D. y - 9 = 1.5(x-7)

Step-by-step explanation:

First find the slope using this formula. y2-y1/x2-x1

Plug in with (-5, -9) & (7, 9)

9-(-9)/7-(-5) = 18/12 (simplify)

18/12 ÷ 3 = 6/4 ÷ 2 = 3/2

The slope is 3/2 or 1.5

To find the y-intercept plug in one of the points (7, 9)

9 = 3/2(7) + b (b represents the y-intercept)

9 = 10.5 + b

-1.5 = b

The equation is y = 1.5x - 1.5

A. y = 1.5x + 1.5

B. y = 1.5x - 19.5

I'll just skip C the answer is D I'll show the work

y - 9 = 1.5(x-7) (distribute 1.5 to x and -7)

y - 9 = 1.5x - 10.5 (add 9 on both sides)

y = 1.5x - 1.5


A police car drives at a constant speed of 108 km/h. How long will it take to travel a distance of
378 kilometers?

Answers

It will take 3 and a half hours because of you do 108 time 3 1/2 you get 378 you have to do that to figure it out

Answer:

3 hours 50 minutes

Step-by-step explanation:

since speed equals distance multiplied by the time taken, using the same formula time taken will be the distance divided by the speed. so 378kilometres divided by the 108 kmper hour you get the answer 3 hours 50 minutes

Help!! In need of help

Answers

Answer:

sure what do u need

Step-by-step explanation:

Answer:

there is no question

Step-by-step explanation:

???

Which of these is a possible drawback of buying computer hardware or software in person from a local retail store?

paying too much

inability to return the product

merchandise not as described

having to wait for delivery

Answers

Answer:

Paying too much

Step-by-step explanation:

Answer:

a. paying to much

Step-by-step explanation:

HURRY PLS HELPP!!!!!

Answers

24.47 the dude is right

Say you have five anime characters a day, how many anime characters will you eat in a year?

Answers

Answer:

Step-by-step explanation:

Yummy delicious anime characters,

their are 365 days in a year

365*5=1825 anime charcters in a year

Answer:

1825 yummy anime characters

Step-by-step explanation:

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