A music player that normally sells for $90 is on sale for $75. What is the percent discount on the player?

A music player that normally sells for $90 is on sale for $75. What is the percent discount on the player?

Use D for demoncrates and R for republicans

a plain hamburger requires one ground beef patty and a bun. A cheeseburger requires one ground beef patty, one slice of cheese, and a bun. A double cheeseburger requires two ground beef patties, two...

The product of 2 and a number increased by 6 is -24

let X represent the missing number show your work

Let X represent the number show your work

Let x represent the number, write an equation for the sentence, and then solve

I think this is applications involving systems of linear equations please help me solve this please please This is the follow up questions.. a. What is the cost of each brand of digital cameras? b...

the property tax on a $250000 house is

write an equation for the sentence and then solve

Write an equation for the sentence and then solve

Write an equation for the sentence and then solve

Write an equation of the sentence and then solve

Let x represent the number, write an equation for the sentence, and then solve

What is the number? let x represent the number, write an equation for the sentence, and then solve

solve the problem by writing and solving a linear equation.

i need help solving this problem because I have trouble understanding theses kind of word problems

A car engine running at a temperature of 80◦C is then switched off and begins to cool according to Newton’s Law of Cooling. The ambient temperature is 15◦C, and after exactly 18 minutes...

you have to find the number of patents for each company

how do I write the problem?