Answer:
−67/12
Step-by-step explanation:
750 - 300 = 450
She needs to save $450 more.
$450 / $12 per hour = 37.5 hours
She needs to babysit 37.5 hours.
Answer:
6x + 2
Step-by-step explanation:
Perimeter = 2(x + 4) + 2(2x - 3) = 2x + 8 + 4x - 6 = 6x + 2
Answer:
You mean improper fraction?
3 x 8 = 24
24 + 3 = 27
27/8
