Hi!
C. v + 15
Barry read for 15 MORE minutes than Robert.
Follow these steps:
-8.4b - 4.2 = 12.6
Add 4.2 on both sides:
-8.4b = 16.8
Divide by -8.4 on both sides to give you the final answer of:
b = -2
So you're answer is indeed correct! Hope this helps and that the steps are clear enough!
The answer is 30, assuming it is a cube,
If your looking for solutions their will be zero. Since 15+23+7=15+7 is false, there is no solution.
Answer: 8
Step-by-step explanation:
Simplify the expression.
