12 hours, if you multiply 50 by 12 it will give you 600 and add the 400
Answer:
He spent $825 at the store.
Step-by-step explanation:
4/44=11 11x75=825
Answer:
y = 2
The variable is equal to 2
Step-by-step explanation:
9y + 3 = 21
-3 -3
9y = 18
Divide both sides by 9
y = 2
B, because if you count all of the lines you get [-2,3]
x fist, then y