2x+3y=160
-2x+7y=25 I hope that helps!!
Answer:
50% of the number is 40
Step-by-step explanation:
8 * 5 = 40
Answer:
12
units^3
Step-by-step explanation:
V=1/3Bh
=1/3 Area of the base times height
Area of base:
r^2=4
height=9
4
times 9=36
1/3 of 36
=12
Answer:
a = 0.
Step-by-step explanation:
2(a - 4) = 2a - 8 + 4a
2a - 8 = 2a - 8 + 4a
2a - 2a - 4a = -8 + 8
-4a = 0
a = 0.