The answer is 2.5 just set it up and cross multiply then divide
It's 154.687 because first you have to line up the dot which is call and. And you going to add your place holder which is a 0 next to the 2 and the you times
Answer:
1. 1/x = 8
Answer = 8x-1
2. 8x+1=3
Answer ; x=1/4
3. 7= 14/X
Answer ; x = 2
4.1/2x^2 = 2
Answer ;x=2
Step-by-step explanation:

N = number of given days
p = photos on phone
p - (20n) =
Represent as an expression:
32 + 5x
Plug 5 for x and solve:
32 + 5(5)
32+10
42
Solution: B. 42
I hope I helped you with your solution! If you could give me brainliest, I would be very thankful!