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.
they have the same amount of sides as they do angles,
About 10 songs because if you add up all ten numbers of all the songs then you divide, then you divide again you will get 10 songs
If it’s 9.8 meters then it would be 980 centimeters.