Keith spent half of his allowance going to the movies he washed the family car and earned $8 what is his weekly allowance if he

Answer: x=6, y=4

Step-by-step explanation:

substitute y with (x-2)  in the 1st equation

10x-9(x-2)=24

10x-9x+18=24

x+18=24

x=6

Then use 6 for x to solve for y

y=6-2

y=4

Answer:

8

Step-by-step explanation:

1/2 x 8 = 4

Or in other words 8, 1/2 times equals 4,...

Chow,...!