The cost, C, of air conditioning your home, in dollars per day, when the temperature outside is T degrees Fahrenheit is given by

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared