Pls help !! The publicity committee of the organizing committee of a mathematics conference has $2000 to buy T-shirts for the student volunteers. Reflex services , a T-shirt supplier , charges $15 per T-shirt plus a $250 logo design fee.

A) write an equation that models the number of T-shirts the publicity committee can afford.

B) solve the equation. Write a conclusion to the problem.

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

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Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.