Question

Solve the system of equations for x and y.
y = x + 5
2x + 2y = 30
Select one:
a. (9, 4)
b. (10, 5)
c. (4, 9)
d. (5, 10)

Answer 1

2x+2(x+5)=30
2x+2x+10=30
x=5
y=5+5
y=10

Answer 2

so it D because y is 10

Answer 3

Yep!