Answer:
30 and 9
Step-by-step explanation:
x+y=39 , x-y=21
Solve for x:
x+y=39 , x-y=21
x= 30
Substitute x with 30:
(30)+y=39 , (30)-y=21
Solve for y:
y=9
Answer:
x = 5
Step-by-step explanation:
2(x+6) = 22
2x+12 = 22
2x = 10
x = 5
Answer:
B.
Step-by-step explanation:
Answer:
9 yards
Step-by-step explanation:
there are 3 feet in a yard.
27/3 = 9 yards
I don’t understand? Can u put like a picture and I’ll try to answer through the comments
