Answer:
21.80
Step-by-step explanation:
Answer:
most likely 5
Step-by-step explanation:
Answer:
r > -69
Step-by-step explanation:
13 - r < 82
subtract 13 from both sides
13 - r - 13 < 82 - 13
- r < 69
to flip the inequality sign, multiply both side by -1 to make r positive:
- r (-1) < 69 (-1)
r > -69
Answer:
540
Step-by-step explanation:
We need 6 times 90 for the full amount.