Answer:
a. Andrea is incorrect
b. By solving for x, we find that x does not equal 8, but it is equal to 7.
Step-by-step explanation:
8+4=2(x-1)
8+4=2x-2
12=2x-2
14=2x
x=7
Answer:
1 gallon = 4 quarts
20 gallon = (4×20) quarts=<u>80quarts</u>
<h3>C. is the right answer.</h3>
Answer:
First option
Step-by-step explanation:
4×4×4×4×4×4
Answer:
3
Step-by-step explanation:
When we power an exponent, we multiply the 2 exponents together. In that case, we set the exponents equal to each other (they are same base):
2p = 6
p = 3