If Isabel has 19 stamps. her friends each gave her 9 how many stamps does Isabel have

Mary bought a desktop computer and a laptop computer. Before finance charges, the laptop cost $350 more than the desktop. She paid for the computers using two different financing plans.

Find the two possible values x3, r and x3,ℓ for the position of charge 3.

Find the solution of - 5 = 5 + x -5 = 5 + x

A baker used 475 pounds of apples to make 1000 apple tarts. Each tart contains the same amount of apples. How many pounds of apples are used in each tart

What is the value of x 6x + 10 + 2x = 42

Angela enjoys swimming and often swim a at a steady pace to burn calories. At this pace, Angela can swim 1,700 meters in 40 minutes. What is Angela's unit rate?

47 is 0.5% of what number

R=2s-6t+5 / 2, solve for s

Kayla won 37 bouncy ball playing hoops at her schools game night then she gave two to each of her friends she only has 7 left how many friends does she have

sue has 5 ropes of 5350 mm each. If she ties them together to make one long rope and each kont takes up 15 cm, how long will the rope be