Answer:
2 eggs
Step-by-step explanation:
Answer:
144
Step-by-step explanation:
First, you have to get rid of the square root and in order to do that you get rid of the radical by going to the power of 2 or "squared"
Answer:

Step-by-step explanation:
Subtract 7x from 8x.
Move all terms not containing x to the right side of the equation.
Add 9 and 2.
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.