Step-by-step explanation:
6k + 12 + 9=9
6k + 12 = 9 - 9
6k + 12 = 0
12 = -6k
12/-6 = -6k/-6
2/-1 = k
k = -2
Divide 100 to 56 = 56/100= 0.56 then you wanna times it by 50 so then it would be.56x50=28
Answer:
a
Step-by-step explanation:
Answer:
310.1
Step-by-step explanation:
Use the distance formula:

Simplify inside the parentheses

Simplify exponents

Simplify by adding

Simplify

Done. B-)