In one minute, Evan can do nine less than four times the number of push=ups that Lucy can do. If they did 61 push-up sin all, how many more push-ups did Evan do than Lucy?

30 pts, will mark brainliestwhat is the period of the sinusoidal function? (picture 1)what is the minimum of the sinusoidal function? (picture2)what is the maximum of the sinusoidal function? (picture 3)

Write the following as a base and exponent

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.