The length of a rectangle is 3 less than twice the width. The perimeter is 30 cm. Find the length and width.

Suppose you have $60 to buy shrimp and chicken wings for a party. Shrimp costs $10/Ib and wings cost $6/Ib. Write a linear equation that could be used to determine the number of pounds of each food that can be purchased with $60.

Professor Zebrowski's business class has 25 students. Six students in the class have part-time jobs and go to school full-time. Two students in the class have full-time jobs and go to school part-time.

Jane has three bottles that each hold 0.75 liters. She fills them with olive oil from a store that charges $0.21 for every 25 milliliters of oil. How much does it cost Jane to fill her three bottles with olive oil?

Label the terms in the expression as constant, linear, and quadratic. 4x2 + 3x - 6

Write two equivalent expressions to represent the area of this rectangle. 5 is the width x - 2 is the length

Amelia is starting a new exercise routine. On the first day, she will do 8 sit-ups. On the second day, she will do 12 sit-ups. On the third day, she will do 16 sit-ups. On the fourth day, she will do 20 sit-ups.

Deirdre is factoring the polynomial x2 + 2x - 24. Which combination can she use to replace the middle term, 2x? -6x and 4x -6x and - 4x 6x and - 4x 6x and 4x

4.30 makeup; 40% discount; 6% tax

There are 25 servings in a 30.2-ounce jar of peanut butter. How many ounces of peanuts butter are there in 1 serving? A. 1.208 ounces B. 1.15 ounces C. 0.828 ounce D. 0.64 ounce

Based on the list, how many different-color pants does Megan have to choose from?