trina has two brothers. one brother is 7 years older then trina and the other is 7 years younger the trina. the product of her brothers age is 51. how old is trina?

Write a real world problem in which you would multiply mixed numbers

Cody is twice as old Evan and five years ago the sum of their age was 14. Find the age of each boy

Jack is driving to visit his friend. His gas is 55 liters at the start. Each time the tank is down 3 liters she refills it

How far could a train travel in 1 hour if it's average speed is 0.79 miles per hour

harriet has $616 to buy desks for her new office. She needs 15 in all, and decides to buy 2 types of desks. Type A cost $42 and Type B desks cost $40. How many Desks of each type can Harriet buy?

a soup can is in the shape of a cylinder with a radius of 1 inch and a height of 3 inches. how much paper is used for the label of the soup can, which covers the lateral surface surface area of the soup can

Nine students choose integers. Seven of them are: - 16, 12, - 13, - 6, - 5, 6 and 1. When all nine integers are ordered from least to greatest, the middle integer is - 6, describe the other two integers.

If you have 100 dollars and you have to buy 100 animals using all the money how many of each animal would you buy ... Pig-5 Hen-1 Chicks-.05 How many of each would you buy have to buy a least one of each

Using GCF and the distributive property, write two equivalent expressions for 30+45?

How many 2/3s are in 6?