Step-by-step explanation:

You set them both equal to 180 and solve for x so your answer will be 140
Answer:
1/2
Step-by-step explanation:
There are 16 people in total.
Cashiers and managers together total 8 people.
8/16 people are cashiers and managers, which equates to 1/2.
Answer:
x = 7 is a solution.
x = -2 is an extraneous solution .
Answer:
x=3
Step-by-step explanation: