Answer:
B
Step-by-step explanation:
I Know the answer because I am in k12 too.
The answer is 37.5%
$80 - $50 = $30
$30 * 100 / $ 80 = 37.5%
answer: 37.5% of decrease.
it is going to take 18 miles in 1 hour
2x²=-8
x²= 8/2
x²= 4
x= √4
x= 2
So, the value of x is 2
Answer: |5x+1|-7