the number of countries in the state A and the number of countries in the state B are consecutive even intergers[..]

the difference of ten and a number is negative eight. find the number?

sean is buying a new dvd player and speaker for $315 the store offer him interest free payment plan that allows him[..]

two times the sum of four and a number x

A chemist has two acid solution. One is 60% acid solution and the other is 30% acid solution. How many liters of[..]

if sally can paint a house in 4 hours and john can paint the same house in 6 hours, how long will it take for both[..]

Mary has 9 pickles. She gives 3 pickles to Jada. How many pickles does Jada have if she already had 4 pickles?

A garden has the shape of a right triangle with one leg 6 meters longer than the other. The hypotenuse is 6 meters[..]

A cream is sold in a 34 gram container.The average amount of cream used per application is 1 8/9 grams. How many[..]

A wheel makes 1 1/6 revolutions per minunte. If it rotates 40 minutes how many revolutions does it make?