If 2x+3y=15 what is x+y=6

A particular brand of dishwasher soap is sold in three sizes: 35 oz, 45 oz, and 65 oz. Twenty percent of all purchasers select a 35-oz box, 50% select a 45-oz box, and the remaining 30% choose a 65-oz box.

A wheelchair has a diameter of 28 inches. What is the approximate distance around the outside of the wheel

Dessie is training for a triathlon. She runs 4 miles for every 9 miles she bikes. At the end of her training she has run a total of 92 miles. How many total miles did she bike and run? Is 299 miles right?

After stepping into a room with unusual lighting, Wendy's pupil has a diameter of 2.45 millimeters. What is the pupil's radius?

Your assigned 32 math exercises for homework you complete 87.5of these before dinner how many do you hav to do after dinner.

A total of 708 tickets were sold for the school play they were either adult tickets or student tickets there were 58 more student tickets sold than adult tickets how many adult tickets were sold

Ms. Donaldson earns $18.00 per hour for the first 40 hours she works in a week. She earns 1 1/2 times that amount per hour for each hour beyond 40 hours in a week. Last week Ms. Donaldson worked 45.5 hours. How much money did she earn?

The circumference of a circle is 5 π cm. What is the area of the circle? 25 π cm2 10 π cm2 6.25 π cm2 2.5 π cm2

John drives to the beach which is 270 miles away from his house. In 2 hours, he drives 120 miles. If he continues at that speed, how long does it take him to get to the beach

I can't figure it out f (-14) = f (-12) =