Aboat traveling upstream goes 84 kilometers in 7 hours. if the return trip takes only 3 hours, what is the speed (in kilometers per hour) of the boat still in water?

Factor the expression. 4d + 12 __ (d +

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

Me. i can't figure out this question. give an explanation too. .