Suzy earns $175 more per week than her roommate Katie and 125 less per week than her roommate Janine. Together the three friends earn $1975 per week. How much does each girls earn per week

If (x) and (x) are inverse functions of each other and f (x) = 2x+5, what is f-1 (8) ?

Is { (-5,1), (4,9), (6,10) } a function

At a local basketball game all tickets are the same price and all souvenirs are the same price. Mr. Smith bought 2 tickets to this basketball game and 1 souvenir for a total of $17.25. Ms.

This figure has a length of 10 cm, a width of 7 cm, and a height of 3 cm. What is its surface area? A) 102 cm2 B) 210 cm2 C) 242 cm2 D) 260 cm2

Read the statements below, and then pick the one that best applies to the function y=x^2 a. the domain only includes numbers greater than or equal to 0. b. the range only includes numbers greater than or equal to 0. c.

One month Diane rented 12 movies and 2 video games for a total of $65 . The next month she rented 3 movies and 5 video games for a total of $41 . Find the rental cost for each movie and each video game.

Which of the following would NOT be the result of a substitution in the following system? 2x + y = 7 y - x = 1 Answers A. 2 (y + 1) + y = 7 B. 2x + x + 1 = 7 C. 7 - 2x - x = 1

Which can be used to describe an equivalent expression for (s Superscript 6 Baseline) Superscript negative 3? Adding the exponents will create an equivalent expression. Dividing the exponents will create an equivalent expression.

If tan θ = 9, find the exact value of cot (θ). A. 8 B. 10 C. 1/9 D. 9

If the number is 5,678.321 what is the underlined digit of the 5