tashiaboo22 tashiaboo22

04-09-2019
Mathematics

contestada

Given the system of equations.
4x + y=8
6x - 9y=12

Which of the options represents the resulting equation after an equivalent expression for y is substituted into the second equation?

Respuesta :

meredith48034 meredith48034

04-09-2019

Answer:

4x + y = 8

6x - 9y = 12

36x + 9y = 72

6x. - 9y = 12

42x = 84

x = 2

4(2) + y = 8

8 + y = 8

y = 0

(2,0) is the answer

Answer Link

Otras preguntas

How did the actions of the Europeans affect the native Americans ?

The arrow labeled with the number 1 on the map above is pointing to the __________ Sea.

A car is on cruise control at v=30m/s. If the wind resistance is equal to. F=0.42v² what energy will the car expend to drive 1km? A)450J B)378J C)12.6J D)378kJ

The Punnett square shows the possible genotype combinations of two parents who are hom0zygous for a trait. What is the probability of the parents having a chil

PLEASE HELP! NEED ANSWERS FOR A,C,D,E,F

can someone help me solve this.

If 3 out of 10 mammalian cell cultures exposed to ultraviolet (UV) radiation developed chromosomal abnormalities while 9 out of 10 mammalian cell cultures devel

Help pleasee! I have nothing else to say

how can different types of cells be found in the body of same organism

Please help! I'll give brainlist