Answer:
30
Step-by-step explanation:
You multipy 5 by 3 by 2
8.75 I think bc 1.50 x 4 = 6 then add 2.75 and you get $8.75
Answer:

Explanation:
(3 × 10⁸) × 2 × 10³
3 × 10⁸ × 2 × 10³
3 × 2 × 10⁸ × 10³
6 × 10¹¹
In decimal: 600,000,000,000
Answer:
0.15
Step-by-step explanation:
There is no variables here