Clara was driving from Columbia to Myrtle beach . Her odometer read 42,506 miles and after three hours of driving the odometer read 42,656 miles . Which equation would yield the Average speed (mph) for the given driving time ?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

What is the value of 4x to the third +4x if x is 4