Answer:
1. 2x² - 8x - 7
2. x³+ x + 30
Step-by-step explanation:
7.5 divided by 1.5 is 5 so there are 5 lifeguards throughout the day.
A, basic calculator math hope this helps
Answer:
$0.31.
Step-by-step explanation:
If 1.10 apples cost $3.50, we should divide to find the rate per apple.
1.10/3.5 ≈ 0.31
0.31 is the aproximatley answer, since there is no clear answer (at least not from my work). 0.31*70=21.70
The cost of 70 apples are 0.31.
