liz4161 liz4161

03-10-2020
Mathematics

contestada

Use the substitution method to solve the system of equations. Choose the
correct ordered pair.
2x + 3y = 29
X = 4
A. (4,7)
B. (7,4)
C. (4,11)
O D. (3,2)

Respuesta :

us8765594229 us8765594229

03-10-2020

Answer:

A.(4,7)

Step-by-step explanation:

2x+3y=29

2*4+3y=29

8+3y=29

3y=29-8

3y=21

y=7

Answer Link

princessclaudia2 princessclaudia2

03-10-2020

Answer:

A

2(4)+3y=29

8+3y=29

3y=21

3 divide by 21

y=7

Answer Link

Otras preguntas

Which represents the inverse of the function f(x) 4x? O h(x) = x + 4 O h(x) = x - 4 O h(x) Sx O h(x) = ~x

Find the coordinates of the midpoint of the line segment with endpoints (6, -2) and (-3, -2). midpoint: (x, y) = ( )

A triangle has sides of length 4xy, 7, and2x. Which expression represents the distance around, or perimeter, of the triangle? O 6z+y+7 O 6x + 4y +7 O4zy + 2x +7

A car starts from rest and travels for 4.0s with a uniform acceleration of + 1.3m/s^2. The driver then applies the brakes, causing a uniform acceleration of - 1

you spent $25 at the store. you bought a book for $8.50 and pencils for $.25 each. how many pencils did you buy?

The width, of a rectangle is 1/2 of its length. What are the sides of the rectangle if its perimeter is 63 in

PLEASE HURRY FAST!!! Jim is building a pen for his puppy. His puppy has an area of 127 square feet. Which is the best estimate for the number of feet of fencing

= A coat is reduced $24 from the original price of $400. What is the percent decrease? The price of the coat decreased by%. K

100° 100⁰ X = ??????

Question for Math! I have a 200-point math test coming up, and I don't get the concept of this question, but if somebody is willing to help me out on this quest