a large cheese pizza coast $7.50. each additional topping for the pizza costs $1.35. if the total bill for the pizza sally orders was $12.90, how many toppings did she order?

Why you might not want to use the variables "x" or "o" when solving a word problem.

40% of the seats in a packet produce flowers. The rest produce pink flowers. Youth table of random digits on pp. A-3 to A-4 in the reference guide to simulate randomly planting 25 seeds.

You roll a six-sided number-cube. Which events are mutually exclusive? I'm not completely sure what "mutually exclusive" means. Also, I already know the answer, but I'd like to know how to find it.

If the following ordered pairs are equal find x and y a) (7x+3y, 2x+3y) and (24,0)

What is 5/6 div by 1/2

Evan is landscaping his backyard. The yard is shaped like rectangle and measures 80 feet by 70 feet. He wants to spread topsoil evenly over the entire surface. One load of topsoil will cover 400 square feet, 4 inches deep.

Which of the following is the absolute value of 2+4i? A 2√2 B 2√3 C √6 D 2√5

You see a used car you wish to buy. the dealer quotes you a price of $8,595. you have a blue book quotation of $7,400 for the same model and year. how much markup on cost is the dealer using?

How do you do this Y=-x^2-8x-9

Dok = (6, 12) (3,6) The scale factor is A. 1/2 B. 2 C. 4