Answer:
x+4≤13
just analyze the words carefully and their meanings, ex.: no more than = ≤
if you wish for the answer to this inequality:
x ≤ 9
just subtract 4 from both sides to leave x alone
Here I edited the picture hopefully you can see it pop up.
Answer:
120 days
Step-by-step explanation:
hiking = 12
swimming = 10
both = 12 x 10
= 120 days