Luna entered a raffle for a new pair of running shoes. She purchased 20 tickets and was told that she had a 20% chance of winning. How many tickets were sold?

Suppose a countrys population in 1980 was 210 million. In 1990 it was 225 million. Using the exponential growth formula, P=Ae^kt, estimate the countrys population in 2000

3,350 to the nearest ten.

Based on the table, which best predicts the end behavior of the graph of f (x) ? As x → ∞, f (x) → ∞, and as x → - ∞, f (x) → ∞. As x → ∞, f (x) → ∞, and as x → - ∞, f (x) → - ∞. As x → ∞, f (x) → - ∞, and as x → - ∞, f (x) → ∞.

If 2x + 2y = 10, then x+y=

Which of the following numbers can you round off to 80? a. 77 b. 86 c. 74 d. 88

A store offers 20% off all items. If x is the original price, which expression represents the final price with the discount? select all that apply. A. 1.2x B. 0.08x C. x D. x - 0.2x E. x + 0.2x

What is 8.49*10-7 in decimal form 0.0000000849 i think this one? 0.000000849 8,490,000 849,000,000

A bank charges you $3 each time you use an out of network Atm. At the beginning of the month you have $1500 in your bank account. You withdraw $60 from your bank account each time you use an out of network ATM.

2.8% as a fraction in simplest form

What is the reason for each step in the solution of the equation? 3x-2=4 Drag and drop the reasons into the boxes to correctly complete the table.