Answer:
36 1/2 Inches
Step-by-step explanation:
I found this by first adding the fractions up, which gets us 9/6 or 1 and 3/6 or 1/2
12+8+15+1 1/2
12+8=20
20+15=35
35+1 1/2= 36 and 1/2 Inches
Hope this helped
Distribute
to every term inside the parentheses.

Simplify with multiplication.

You can't simplify further by adding, so leave the answer as-is.
Step 2 she should add 4 not subtract
Answer a,b, and d
Explanation: c is the only correct expression while the rest aren’t
You can use desmos! and to solve you find the point(s) where they overlap