Answer:
169
Step-by-step explanation:
The answer is C because the numbers increase by 2 each time.
ANSWER
129
EXPLANATION
The given expression is:

Deal with the parenthesis first.


Deal with exponents,

Divide now

Multiply

You can now add to get

The order of operations is PEDMAS
Answer:

Step-by-step explanation:
17. 4n-8=5
8+5=13
13/4=3.25
n=3.25
18. n/2+ 5=15
15-5=10
10*2=20
n=20
19. 5v-42=73
73+42=115
115/5=23
v=23
20. 3d-13=11
11+13=24
24/3=8
d=8
Hope I helped☺☺