Simplify: 39w^5 - 13w^5

If r = 2 and s = 7, what is the value of |r| - |s|?

How many solutions dose this have y-5x=-6 3y-15x=-12

Anna babysits for $5 per hour. She has saved $25 from her birthday. Find h, the number of hours she needs to babysit in order to have $150. Write an equation that represents this situation and label the constant, coefficient, and variable.

Complete the statement. L=234 mL

How to write 3.020 as a fraction or a mixed number

Six students took a national standardized test for which the average score was 700 and the standard deviation was 150. If a student's z-value is 1.75 on the test, what was the student's score?

Mary is driving on the highway. she begins the trip with 16 gallons of gas in her car. the car uses up one gallon of gas every 20 miles. write an equation

One eighth times what equals 1?

What is 94% of 1000?

Eva earned the following test scores in science: 82, 100, 96, 90, 91 Ms. Wade entered the next score as 0 because Eva was absent on test day and hadn't had a chance to make up the test.