Answer: 443
Step-by-step explanation:
The one you have highlighted is correct
Answer:
2y =8
Step-by-step explanation:

First let's find the value of y
Collect like terms and simplify ;

Divide both sides of the equation by 8

Simplify

Substitute 4 for y into 2y

Answer:
The number of construction workers is the independent variable.
Step-by-step explanation:
The time it takes to finish the building depends on how many people work on it. So, the time it takes is the dependent variable, which depends on how many people work on it, which is the independent variable.
Answer:
68
Step-by-step explanation:
(n+2)/5=14
n+2=14*5
n+2=70
n=70-2
n=68