5x+9-2x-7y

What is the coefficient of the y term?

F (x) = 9-4|x+1| evaluate f (-5)

The temperature, t, in Burrtown starts at 21°F at midnight, when h = 0. For the next few hours, the temperature drops 2 degrees every hour. Which equation represents the temperature, t, at hour h? A. t = 21h + 4 B. t = 4h + 21 C. t = - 4h + 21 D.

What is 6 tenths of 20?

You roll a number cube 20 times. It lands on 2 five times. What is the experimental probability of rolling a 2

Simplify - 3sqrt2 + 3sqrt8. A. 9sqrt2 B. 0 C. 3sqrt2 D. - 3sqrt2

If a coin is tossed 6 times what is the probability you will get6 tails

Subtract (7x - 3) - (5x-6). O A. 2x+9 O B. 2x-9 O c. 2x-3 O D. 2x+3

In this week's episode of the TV show Strange Science Fiction, a metal cube arrives from outer space. Government scientists measure the cube and find that it is exactly 6 meters on all sides. What is the volume of the metal cube from outer space?

A coin is tossed two times. The set of outcomes is given as S = {HH, HT, TH, TT}. Let X represent the number of times heads occurs.

Given ƒ (x) = - x - 2, find x when ƒ (x) = 12.