Mary spent a total of $351.20 for a party. She spent $200.60 on food, plus an additional $30.12 for each hour of the party. How
long was the party?
2 answers:
Answer:
she spent 5 hrs at the party
Step-by-step explanation:
351.20-200.60
=150.6
150.6 divided by 30.12
=5
therefore she was at the party for 5 hrs
Answer:
5 hours
Step-by-step explanation:
First subtract the food cost from the total bill.
351.20 - 200.60 = 150.6
Than divide 150.6 by 30.12
150.6 ÷ 30.12 = 5
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Here's what I did which might help you
For this case we have that by definition:
So:
We apply distributive property that states that:
In addition, we take into account that:
Answer:
Option B
Answer:
(x-1)² = 3
Step-by-step explanation:
Given f(x)=x²−2x−2
Completing x²−2x−2 = 0 to square
- x²−2x − 2=0
- x²−2x + 1 - 3 =0
- (x - 1)² - 3 = 0
- (x - 1)² = 3
Correct choice is D
Answer:
wwo
Step-by-step explanation:
