Turn down the thermostat in the winter and you can save money and energy. Setting back the thermostat can save $31 per month on fuel. Find the amount of money saved in five months.

Which of the following graphs could represent a cubic function?

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?

Spencer has 1/3 pound of nuts he divides them equally into 4 bags what fraction of a pound of nuts is in each bag