F = w (v-u) / gt solve for u

Joe tapped his maple tree to get syrup. The tree filled 3/4 of a cup in 1/2 hour. At what rate does syrup flow from the tree?

You spend $50 on a meal for you and your friends. graph the equation 1.5y+4x=50. x=number of sandwiches bought and x=number of drinks bought.

How many solutions are there to the following system of equations? 2x+5y=-11 10x+25y=-55

Triple the sum of 33 and 27

Round or compatible 198 add 727 to the estimate sum

A group of bike riders took a 4.0 hour trip. during the first 3.0 hours, they traveled a total of 50. kilometers, but during the last hour, they traveled only 10. kilometers. what was the group's average speed for the entire trip?

The product of a number and negative 16 is 64

Mark and his brother signed up for the Catch Up phone plan. They share the minutes every month equally. How many minutes can Mark use each day without going over his share of minutes?

Choose the converse of the following statement. They are not left behind, if they are on time. If they are not left behind, then they are on time. If they are on time, then they are not left behind. If they are not on time, then they are left behind.

An airplane flies 105 miles in ½ hour. How far can it fly in 1 ¼ hours at the same rate of speed?