last year's phone might've had a battery that lasted 15 hours this year the battery only last for 7.5 hours what was the percent of battery life decreased

Kathy bought five packages of stickers with 25 stickers in each package. She also brought three boxes of markers with 12 markers in each box. If she received eight stickers for my friend how many stickers and markers this

How many solutions does 3/4 (24-16x) = -2/3 (18x-27) have?

Jake is trying to mail a package to his grandmother. He already has S stamps on the package. the postal worker tells him that he's going to have to double the number of stamps on the stamps on the package and then add 3 more.

Kristin jogs around a park that has a perimeter of 1/2 mile. Kristin jogged 4 times in 50 min

How many unit cubes are in one layer?

One number is one more than four times another. the sum of the numbers is 16. find the two numbers

What is 3x - 4 + 20 = 55

From a circular card sheet of radius 28 cm, two circles of radii 7 cm each and a rectangle of length 3 cm and breadth 2 cm are removed. Find the area of the remaining sheets

The population of City A was approximately 243000 people, and it increased by 8% in one year. What was the new population

caballero purchases a toy car for $6 3/4 and spends $2 1/2 on ice cream. If he has a starting balance of $10, how much money does caballero have left?