Answer: all of them are x,y
Step-by-step explanation:
21 hours
73.50 x 3.50 = 21 hours
We substitute in c using 9, it will be as follows:
5 ×[(-6×9)+4] = 5 × (-54+4) = 5 × (-50) = -250
well, what is 9,744/2,280? take that and move the decimal point two places to the right to find the answer.