In Mr. Romero's class is 25 students, 13 of them participate in school sports. What percent of students participate in school sports?

3x + 12 = 90 what is x

1. Rocco purchases a car for $14,950. There is a sales tax of 6.5%. How much is the final price with tax? Use the formula amount = cost x tax rate to find the amount of the sales tax.

Factor - x + 25x - 100

An orange can be seperated into 8 sections. If 4 people eat 4 sections, how many oranges will it take to feed them

Julie is running the concession stand for a swim team. She needs to buy supplies for the next swim meet. She has one item left to buy and she has 55 dollars left to spend. She wants to purchase cartons of apple juice and each one costs $3.75.

Subtract the polynomials: 2x^2-3xy+4y^2 from 3x^2-5xy-6y^2

Of all the peppers the chef had 5:7 are red and the rest are green. The chef had a total of 34 green peppers. How many peppers does she have altogether

A class trip to a ski resort has been planned for your senior trip. The mountain only allows skiing when the temperature is between - 10 degrees and 35 degrees. There is room for 38 people on your trip.

If a special sauce in a hamburger restaurant is made with a 1:1 ratio by volume of ketchup to mayonnaise, how much mayonnaise is needed to make a 4-quart batch of special sauce?

A (n) = - 5 + 6 (n - 1) a (n) = -5+6 (n-1) what is the 12th term in this sequence