Answer:

Step-by-step explanation:

First, we multiply both fractions by 8:

Simplify:

C+2c+6c+C
Here is a problem that work for your question
“10 more that” means “add 10 to something”
“twice” means “multiply something by 2”
Use “x” or another variable for “a number”
Twice a number: 2*x or 2x
10 more than twice a number: add 10 to 2x
Answer: 2x+10