It is - 40°F on a cold night in the North Pole. When the sun is out the next day, it is - 5°F. What is the difference in temperatures?

0.5 (x+1.6) + 1.4 (3x+2.4) = 9.8

If the population of a certain city increased 25% in two years, the nee population was what pecent of the old?

What is the approximate value of x in the equation below. log_3/4 25 = 3x-1

Which way would the graph of y=-|x+2|+3

If h (x) = - 4x - 10, find h (-5)

you invest $80 at a simple annual interest rate of 2.4% how much simple interest would you earn in 1.5 years. what would the monthly interest rate need to be to earn the same amount of intersest during the same amount of time?

What is 2.25 as a fraction

Suppose that two cards are randomly selected from a standard? 52-card deck.? (a) what is the probability that the first card is a clubclub and the second card is a clubclub if the sampling is done without? replacement??

In 5 h, you drive 400km. how much km could you drive in 1 h.

What differnce between 7/8 and 1/4