Answer:
51/60, 52/60
Step-by-step explanation:
20 and 15 are 5×2×2 and 5×3. The smallest common denominator would be 5×2×2×3=60.
15 per month------------------------
at most is either that number or less
so x<=72 would be the inequality
Answer:
2.9878987e+17
Step-by-step explanation:
The correct answer is (-9, -13)
p.s I already took the test and this was right
hope I helped :)