There are 21 ornaments on the Christmas tree. Alex takes one off. How many ornaments are now on the christmas tree.

Solve the system of equations given 5x+2y=9 2x-3y=15 A. (3,-3) B. (-3,12) C. (12,-3) D. (-3,3)

Nancy joined movies extraordinaire for a $8 fee and an agreement to pay &1.99 per movie she rents. The equation for her total cost is y=1.99x+8. Predict her total cost if she rents 25 movies

Pizza cost $1.50 per slice. Use a table and an equation to represent the relationship between the number of slices of pizza bought and the total cost.

What is the square centimeter?

6 pencils cost $0.99 how much would 16 pencils cost

Tim Invested $5,000 in a savings account for 6 years. He earned $550 over that fine period. What is the interest rate?

If N is the set of natural numbers that are factors of 16, choose the selection below that correctly shows this set in roster form. (There are no multiple choice answers)

12. Brad sells ice cream and soft drinks at outdoor festivals. He buys soft drinks for 50 cents per can and ice cream bars for $75 per hundred. He marks up all items by 100 percent selling the drinks for $1.00 and ice cream bars for $1.50.

Factor 6x^3 33x^2-63x completely

The sum of three consecutive integers is 528. Find the largest of these integers