What number is 800 less than 3 times the other? thier sum is 1200. Find the number

A man has 2 more nickels than dimes. He has 1.15 in all. How many coins of each kind does he have?

The sum of 3 consecutive interral numbers is 117. Find the numbers

One of 2 complimentary angles is 4 degrees more than the other. Find the angles.

Joe is 10 years older than James. In 8 years, twice Joe's age will equal three times Jame's age. How old is each[..]

Betty has 10 more dimes than quarters, She has 3.45 How many coins does she have?

One of 2 supplementary angles is 5 times the other, find the angles. Which equation can be used to solve for the[..]

A boy is 12kg heavier than his sister. Together they weigh 4kg, find weight of each.

I think of a number x, add 9 and divide sum by 3, the result is 8, find the number.

Two trains leave the station at the same time, one heading west and the other east. The westbound train travels at[..]