Answer:
The card was worth $160.
Step-by-step explanation:
It is given that:
Percent of gift card used = 42%
Cost of groceries = $67.20
Let,
x be the total amount on gift card.
42% of x = 67.20

0.42x = 67.20

Therefore,
The card was worth $160.
Answer:
8^-32
Step-by-step explanation:
A^2b^5/c^5 because when you are multiplying exponents you add the powers
Answer:
Step-by-step explanation:
The answer is 0.
Plug in 2 wherever there is an x.
5 x 9 =45
6 x 10=60
45/60 simplify by dividing in 15
3/4