4n - 7 = 13
4n = 20
n = 5. Hope it helps!
Answer:
D?
Step-by-step explanation:
Answer:
c: add x to each side
Step-by-step explanation:
Answer:
If you are solving the equation for x :
3x + 3y = 180
3x = -3y + 180
x = -y + 60 or x = 60 - y
If you are solving the equation for y:
3x + 3y = 180
3y = -3x + 180
y = -x + 60 or y = 60 - x
2.5*36=90 inches
Alex need 90 inches of fabric to make a costume for homecoming.
