Answer:
-30x^3+5x^2
Step-by-step explanation:
It's C I'm pretty sure and this in English not math
Seven units long. The distance between 2 sides, in this example is 6, and -1. The distance between 6 and -1 is 7, so when you add units, you get 7 units.
He gave 75 CDs away and that was 6% of his collection.
⇒ 6% = 75
Find 1 %:
6% = 75
1% = 75 ÷ 6 = 12.5
Find 100% (100% being his full collection):
1% = 12.5
100% = 12.5 x 100 = 1250
Answer: He had 1250 CDs before he gave some away.
