4x + y=7
2x - 7y=1
If (x,y) is the solution to the given system of equations, what is the Value of X?

Answers

Answer 1

Answer:

[tex]x = \frac{5}{3} [/tex]


Related Questions

Find the greatest common factor of 48XY^3z,24x^2y^3z, and 56x^2yz

Answers

8x? I don’t really now how to do this but this might be right

Can you please help me

Answers

Answer:

Is B

Step-by-step explanation:

the vertex is 0,0

Axis of symmetry :x=-1

directrix y=-1

-2,1

-1,1/4

0,0

En una tienda de videojuegos venden, por la mañana, las 3/4 partes de los que tenían. Por la tarde vendieron 4/5 de los que le quedaban. Cuando cerró la tienda quedaron 200 videojuegos sin vender, ¿cuántos había al principio?, ¿cuántos vendieron por la tarde?

Answers

al principio había 10

y se vendieron por la tarde150

Find the distance between the points (7, 4) and (-6,-3)

Answers

It’s is the square root of 218 when using the distance formula

Geometry Question Need Help. Solve for x:

Answers

Answer:

im not sure

Step-by-step explanation:

sorry

Hello. I have no idea how to solve this question below about Probability. I would appreciate if you show how to solve it step-by-step. Thank you so much.

Alonzo, Bob, and Casper work bussing tables at a restaurant. Alonzo has a 70% chance, Bob has a 10% chance, and Casper has a 20% chance of bussing tables in the middle area of the restaurant. If Alonzo is bussing tables, he has a 6% chance of breaking a dish. If Bob is bussing tables, he has a 2% chance of breaking a dish. Finally, if Casper is bussing tables, he has a 3% chance of breaking a dish. If there is a broken dish in the middle of the restaurant, what is the probability it was broken by Casper?

Answers

Alonzos will be making 45 percent

The probability the dish was broken by Casper if he bussed tables is;

P(Casper bussing tables and breaking dish) = 0.6%

We are given the three probabilities each for Alonzo, Bob and Casper for bussing tables and also in case any dish should break.

P(Alonzo bussing tables) = 70% = 0.7

P(Bob bussing tables) = 10% = 0.1

P(Casper bussing tables) = 20% = 0.2

P(Alonzo breaking a dish) = 6% = 0.06

P(Bob breaking a dish)  = 2% = 0.02

P(Casper breaking a dish)  = 3% = 0.03

This is all about independent events as the probability of breaking the dishes does not increase or decrease with the bussing of the tables.

Thus; P(A and B) = P(A) + P(B)

Thus, if a dish is broken, the probability that it was broken by Casper is;

P(Casper bussing tables and breaking dish) = P(Casper bussing tables) × P(Casper breaking a dish)

P(Casper bussing tables and breaking dish) = 0.2 × 0.03

P(Casper bussing tables and breaking dish) = 0.006 or 0.6%

Read more at; https://brainly.com/question/12602710

A fair die is a cube with number 1 through 6 on the sides, represented as painted spots. If a fair die is rolled, what is the probability of number 6 landing face up?

Answers

Answer:

The First Part is A. 1/6

The Second Part is 1

The Third Part is B. 3

And The Fourth Part is B. Different

Step-by-step explanation:

Just took it. Edg 2021. Hope this helps :) (Da smiley is George, George says hi)

The probability of number 6 landing face up is 1/6.

What is Probability?

Probability refers to potential. A random event's occurrence is the subject of this area of mathematics.

The range of the value is 0 to 1. Mathematics has incorporated probability to forecast the likelihood of various events.

The degree to which something is likely to happen is basically what probability means.

Given:

We have roll a die with number 1 to 6.

So, the possible outcome

{1, 2, 3, 4, 5, 6}

Then, the probability of number 6 landing face up

= 1 / 6

Hence, the probability is 1/6.

Learn more about probability here:

https://brainly.com/question/30034780

#SPJ2

Please help it’s for homework

Answers

Slope is 5
Y intercept is -8
y = 5x - 8
The answer should be y=5x-8

Suppose Z varies directly with X and inversely with Y where X equals 3Y equals one and Z equals six what is the value of Z when X equals seven and why equals four

Answers

Answer:

k = 2

Z = 3.5

Step-by-step explanation:

Z = kX/Y

Where,

X = 3

Y = 1

Z = 6

Find k

Z = kX/Y

6 = k3/1

Cross product

6 * 1 = 3k

6 = 3k

k = 6/3

k = 2

what is the value of Z when X equals seven and why equals four

X = 7

Y = 4

Z = ?

k = 2

Z = kX/Y

= (2*7)/4

= 14/4

= 3.5

Z = 3.5

Pls help ASAP math plsssss

Answers

Answer:

ASAP meaning as soon as possible

Answer:

y=  1.4x + 7

Step-by-step explanation:

y= mx + b

m = rise over run = 7/5 = 1.4

the y intercept is 7, this is our b

1+1+1+1
If you get it correct 65 points lol
Which you probably will
Points wasted

Answers

Answer:

4

Step-by-step explanation:

The answer is four :)

3
Find the lateral surface area of the rectangular prism in centimeters.
A
28 cm2
B)
36 cm2
42 cm2
D
48 cm
3
lol

Answers

Answer:

B.) 36cm2

Step-by-step explanation: I just did it and got it right

giving brainliest !! *easy*

Answers

23pi/12 radians is equal to 345°

Help plz right answer only help me

Answers

it would be A, QS hope this helps

PLEASE HELP ASAP
TRIGONOMETRY

Answers

Answer:

11). x = 25.8°

12). x = 67.3°

Step-by-step explanation:

11). By using sine rule in the given triangle,

   cos(x) = [tex]\frac{\text{Adjacent side}}{\text{Hypotenuse}}[/tex]

   cos(x) = [tex]\frac{27}{30}[/tex]

   x = [tex]\text{cos}^{-1}(\frac{9}{10} )[/tex]

   x = 25.84

   x ≈ 25.8°

12). By applying tangent rule in the given triangle,

    tan(x) = [tex]\frac{\text{Opposite side}}{\text{Adjacent side}}[/tex]

    tan(x) = [tex]\frac{43}{18}[/tex]

    x = [tex]\text{tan}^{-1}(\frac{43}{18} )[/tex]

    x = 67.29°

    x ≈ 67.3°  

Omg!! Please help!! Thank you

Answers

Answer:

the first one since it shows all the lines being equal and therefore making the angles equal

Answer:

AB=DE, BC=EF, AC=DF

Step-by-step explanation:

The first one is correct

Dale drew the following box to represent the data set.​

Answers

Answer:

Min 80,  Q1 82, Med. 85.5, Q3 93, Max 100.

90%.

Step-by-step explanation:

Percentage at least 82 =  100 *(100 - 82) / (100-80)

= 90%.

Find the measure of 67.
81
96
90
47 = [?]
Entor

Answers

Answer

Correct option is

A

68

Answer:

96 is the answer because vertically opposite angles are always equal

1.4x + 3.5y
help! 6th grade :)

Answers

Answer:

Step-by-step explanation:

Simplifying

1.4x + 3.5y = 0

Solving

1.4x + 3.5y = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-3.5y' to each side of the equation.

1.4x + 3.5y + -3.5y = 0 + -3.5y

Combine like terms: 3.5y + -3.5y = 0.0

1.4x + 0.0 = 0 + -3.5y

1.4x = 0 + -3.5y

Remove the zero:

1.4x = -3.5y

Divide each side by '1.4'.

x = -2.5y

Simplifying

x = -2.5y

work out m and c for the line y= x+4​

Answers

Answer:

M = 1, C = 4

Step-by-step explanation:

Just take note that all linear equation have the form Y = Mx + C.

Here you can read directly from the equation given.

What is the vertex of y=−2x2−4x−5

?
Question 1 options:


(−1,−3)



(−2,−3)



(1,−1)



(−1, 3)

Answers

Answer:

2x2-4x-5=0..........

How to divide the 4 ÷ 6.

Answers

Answer:

0.6666666666666666

Step-by-step explanation

its hard to explan but i did it on my calculator

if yo need ans in point

4/6

-6.67

if you need ans in upon then

ans is 2upon3

The area is about ____ square inches. ANYONE KNOW THIS!? I need the steps if possible:(

Answers

Answer:

28.57

Step-by-step explanation:

Square = 4x4=16

two half circles = one whole circle = [tex]\pi[/tex]2²=12.566

16+12.57=28.57

Violet made cookies for the bake sale. 7/10 of the cookies are chocolate chip. 3/4 of the remaining cookies are sugar. What fraction of cookies are sugar cookies?

Answers

We know that 7/10 of the cookies are chocolate chip, so that means there are 3/10 of the cookies left.
We now want to find what 3/4 of 3/10 is.
We can do this by multiplying both fractions
3/4x3/10 (we just multiply across) to get 9/40.
We cannot simplify this answer, so our final answer is 9/40 of the cookies are sugar cookies.

*
Question 2
If a calculator is sold for $15.95, then the revenue in dollars, R, generated by this item
is given by the formula R=15.959, where a represents the number of calculators sold.
Use the formula to determine the revenue generated by this item if 40 calculators are
sold.

Answers

Answer:

Answer is in the photo so you have so look in this give wribsite

how do I simplify 2y > 4​

Answers

Answer and Step-by-step explanation:

Divide both sides by 2 to get y.

2y > 4

y > 2

y > 2 is the answer.

#teamtrees #PAW (Plant And Water)

What is the degree of the monomial 12?

Answers

The expression is constant, which means it can be rewritten with a factor of  x^ 0 . The degree is the largest exponent on the variable.  0

A sketch of a new dog park in town is shown below. How many square feet will the dogs have to roam
and play?

Answers

Answer:

they will have 432 ft to play

Pls help it’s due In 30 mins

Answers

Answer: Equation

Explanation: If it has an equal sign it is an equation

Given the triangle below, what is the length
of the hypotenuse?
2 cm
4 cm

Answers

Answer:

squareroot(20)

Step-by-step explanation:

2^2=4

4^2=16

Square root of 20 is the answer

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