There’s an app that can solve this easily called photo math it’s what I used But x= 3
Answer: 120 feets
Step-by-step explanation:
20-3x=8
Subtract 20 from both side to get 12
Then 3x=12
Then divide 3 by both sides
Your answer is 4
Answer:
The first three terms are 
The 10th term is 
Step-by-step explanation:
An ordered list of numbers is known as a sequence such that each number in the sequence is called a term.
The nth term is 
.
To find the first 3 terms, put 
To find the 10th term, put 
in
You would form this inequality:
52 + 2x < (or equal to) 180
Then, solve as you would in an ordinary equation.
Subtract 52 from both sides of the sign. 180 - 52 = 128.
So, 2x is less than or equal to 128.
Divide 128 into two to get 64.
The height of the frame must be 64 inches.
