Answer:
144x=1728
Step-by-step explanation:
144 credit hours and x will be the cost per hour equals the total 1728. Its 12 dollars an hour
Answer:
pls give me brainliest
Step-by-step explanation:
Answer:
no solution
Step-by-step explanation:
10+2w>=22 or 5w-8>-12
10-2w>=22 or (5w-2w)-8>-12
10>=22 or 3w+8>12
18>=22 or 3w>12
18/3>=22 or 3w/3>12
6>=22 or w>12
Answer: 15 boys
Explanation: ratio 5:7
5 + 7 = 12
Number of boys = 5/12 × 36
Answer:
8a+5b-9
Step-by-step explanation:
(8a+2b-4)+(3b-5)
8a+2b+3b-4-5
8a+5b-9
