Determine if the equations represent parallel lines, perpendicular, or neither. L1: 3x+y=15 L2: x+3y=18

Christine went shopping for her 7 nephews, spent a total of 108.51. She bought either a CD for 16.88 or video for[..]

what is area of a circle 2x+2

Find three consecutive odd integers whose sum is negative four hundred fifty-nine.

One judge can judge 180 dogs in 20 min. Another judge does 180 dogs in 45 min. How long would it take them if they[..]

a water tank can be filled in 8 minutes and emptied in 9 minutes. If the drain is left open when being filled how[..]

The position of an object moving in a straight line is given by s=2t^2-3t, where s is in meters and t is the time in[..]

Two people together can do a certain job in 20 minutes. If one of them can do the job alone in 45 minutes, how long[..]

A punch bowl holds 30 ounces of punch containing 50% berry juice. Dillian added 20 ounces of punch containing 20%[..]

1. Write an equation based on the given facts and find the solution. Show all your work, including the steps for[..]