Which expression is equivalent to
8 (2n – 3)?
on - 11
2n-3
2n-11
in 3

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?

Find the difference (8ab+a+2) - (3ab+6)

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?