Answer:
Follow the instructions on the sheet. I believe this is an example question, so it doesn't need to be solved.
5(x-1) + 3 = 13
5x - 5 + 3 = 13
5x -2 = 13
5x = 15
x = 15/5
x = 3
Answer:
A
Step-by-step explanation:
We have to multiply it by two because they have us 2 numbers for the legs, we use the Pythagorean theorem thing, but we have to basically add them, or we can multiply y 2(since they are the same number). Anyways 
Answer:
10
Step-by-step explanation:
1 tenth: 1/10
1 hundredth: 1/100
1/10 = X × 1/100
X = 100/10
X = 10
Answer: y <= 2x+3 or 2x+3 >= y
Step-by-step explanation: Assuming each interval is one unit