140%
Step-by-step explanation:
Answer: The value of X is 97 degrees
Explanation:
Answer:
n=4
Step-by-step explanation:
To solve combine your like terms.
You can start by adding 0.8 to both sides and subtracting 0.7n from both sides.

Next, divide both sides by 0.7 to isolate for n.

Answer:
m+m×0.15
because it increased by 15%
you get m's 15% if you multiply it with 0.15