Answer:
5x + 25
Step-by-step explanation:
A. 720 per hour
1200+ <em>720</em> + 720 + <u>360</u> =3000
<em>hr 1↑</em>+ hr 2↑ + <u>↑30 min</u>
c
im a math genius
see below
x/4 ≤ 8
Multiply each side by 4
x/4 *4≤ 8 *4
x ≤ 32
Check
32/4 ≤ 8
8 ≤ 8