Answer:
Step-by-step explanation:
7y+5+3y+5=70
10y+10=70
10y=60
y=6
7(6)+5= 42+5= 47
3(6)+5= 18 + 5 =23
47+23= 70
Answer: b is the answer
Step-by-step explanation:
Answer:

Step-by-step explanation:

Dividing first.

Multiplying and subtracting.

Division.

Answer:
A. 120 in.
Step-by-step explanation:
Just multiply the two numbers.