Chris wants to buy a new iphone. Sprint charges $449 to buy an iphone as long as you also sign up for the monthly service plan. Sprint charges $65 per month for the cell phone plan. Let m represent the number of months and write an algebraic expression to represent the cost of the cell phone and plan.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before