The sum of two numbers is x. If one of the numbers is 12, what is the others

Jason wrote the mixed number 1 1/3 as the sum of three fractions. None of the fractions had a denominator of 3. How is this possible? What fractions might jason have used?

a countrys population in 1991 was 145 million. in 1996 it was 151 million. estimate the population in 2006 using the exponential growth formula. round your answer to the nearest million.

Woodland Mound Park sells annual visitor passes for $12.50. Last year the park raised $53,500 in annual visitor pass sales. How many annual visitor passes were sold?

At a party, there are 8 small tables with 4 chairs at each table. Which expression can be used to find the number of chairs there are at the party? 8 + 4 8 - 4 8 * 4 8 : 4

Iva wanted to train for a race by raning 10km over 3 days during the week. the first day she ran 1.37 km more than she ran on the second day. on the third day, she ran 0.98 km more than the second day. how many km she run on the third day?

Hunter learns to perform 2 vocal pieces during each week of lessons. How many weeks of lessons will Hunter need before he will be able to sing a total of 6pieces?

A roller coaster starts from a deck at an elevation of 20 feet above the ground. On the first hill it climbs 78 feet and then drops 85 feet. On the second hill the coaster climbs 103 feet and then drops 110 feet.

What's the division equation of 7,848 divided by w = 36

Simply the expression. x^3*x^-2

A recipe for salsa uses 65% of tomatoes. if a batch contains 5.2 cups of tomatoes, how large is the batch of salsa