Each class had 3.5 gallons of paint to paint with and 3 classes used 10.5 gallons of paint
Answer:
15 of 50 can be wriiten as:

Multiply both numerator & denominator by 100
×
=
= 30%
Hope this helps! Please mark brainliest. Have a nice day!
216 you multiply 12 by 18. Hope it helped!!!!!
-2y-4=4(y-1)
Always remove the pararentheses as your first step.
-2y-4 = 4y - 4
Combine like terms.
-2y - 4y = 4 - 4
-6y = 0
Divide both sides by -6 to find y.
-6y/-6 = 0/-6
y = 0
Done
8 + 2(3 + x) = 8 + 6x + 2
= 6x + 10