Answer:
The answer is:
Step-by-step explanation:
angles 1 and 5 are equal to each other since
so
C. Buying it a percent discount without sales tax.
Because of not having to pay $10, so it is awesome.
Answer:
Step-by-step explanation:
42 < 21+3x < 84
21 < 3x < 63
7 < x < 21