Answer:
The answers are a, and d
Step-by-step explanation:
5(10+6) = 50x+30 or 30+50x.
Answer:
its c
Step-by-step explanation:
to took it
Answer:
300
Step-by-step explanation:
15 * 20 = 300
she spent 3/5 * 300 = 180
and saved 2/5 * 300 = 120
Answer:
b^20/a^12
Step-by-step explanation:
b to the power of 20 over a to the power of 12
Just invert it like:

There you have your common denominator! Don't forget to multiply the numerator as well.