
Solve the second equation for y

Substitute the given value of y into the first equation

Solve the equation for x

Substitute the given value of x into the second equation

Solve the equation for y

The possible solution of the system is the ordered pair (x,y)

72 divided by negative 9 is -8
Answer:
Bob will need
of sod
Step-by-step explanation:
step 1
Find the area of the backyard

step 2
Find the area of the flower garden

step 3
Find the difference

The answer to 84 divided by 4=21.