Answer:
Option A for part A and $79 for part B
Step-by-step explanation:
Answer:
70
Step-by-step explanation:
A=a+b
2h=8+12
2·7=70
Answer:
(-5, 3)
Step-by-step explanation:
Elimination seems like the best method to use here.
x+y=-2
x-y=-8
---------
2x=-10
Divide everything by two
x=-5
Now plug it back into one of the original equations,
-5+y=-2
Add 5 to everything
y=3
I'm pretty sure the answer is -3
Answer:
With the subscription, $7.5 will be saved.
Step-by-step explanation:
Giving the following information:
A daily newspaper sells monthly subscriptions for $15. Each copy of the newspaper costs $0.75.
<u>First, we need to calculate the total cost of buying 30 newspapers individually:</u>
Total cost= 0.75*30
Total cost= $22.5
Difference= 22.5 - 15= $7.5
With the subscription, $7.5 will be saved.