In total it has to be 180 since a straight line is 180 so i would be 69
In exponential form: 10^2=3(x+5)
If we were to solve, x=85/3
Answer:

Step-by-step explanation:

Answer D. It is the closets answer to my calculations so im sorry if im wrong
Answer:
x=3
Step-by-step explanation:
5(2x+1)=35
Step 1: Simplify both sides of the equation.
5(2x+1)=35
(5)(2x)+(5)(1)=35(Distribute)
10x+5=35
Step 2: Subtract 5 from both sides.
10x+5−5=35−5
10x=30
Step 3: Divide both sides by 10.
x=3