Answer:
88.20
Step-by-step explanation:
100%-> 84
105%-> 88.20
Answer:

Step-by-step explanation:
8×4=32
Subtract original amount from new amount:
84 - 39 = 45
He bought 45 books.
The answer is $0.69. This is because there are 32 ounces in the bottle, and $22.08/32=0.69, or $0.69.
Answer:
x = 3, the error is that the -2x should be added.
Step-by-step explanation:
The -2x should be added to the left side.
3x - 7 = -2x + 8
3x + 2x = 8 + 7
5x = 15
x =3
Answer lest edited 3:11 PM Central, 11/24/2020