Solve for n express the solution in decimal form .3(n-5)=.4-.2

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

If a runner who runs at a constant speed of p miles per hour runs a mile in exactly p minutes what is the integer closest to the value p