Answer:
A
Step-by-step explanation:
≈3.14
3x3.14=9.42
9.42>9
19 hours
I got it right in Edginuity.
x2 - 4x - 12 = 0
x2 - 6x + 2x - 12= 0
x(x - 6) + 2(x - 6) = 0
x + 2 = 0
x = - 2
x - 6 = 0
x = 6
20% of 30$
20/100 *30
6
30-6 = 24$