I’m guessing 108. 45 divided by 5 is 9, so 9 times 12 is 108.
Step-by-step explanation:
you should only make one equation:
75 + 45x = 30 + 55x
subtract the 30 frim both sides, then subtract 45x from both sides. you are left with:
45 = 10x
Divide by 10 and get:
4.5 = x
After 4.5 hours, the cost is equal for either worker.
Answer:
its the Pentagon, the other shaps have 2 lines if symmetry
The closest would be 7
7x7 is 49 and that is the closest