What is the y-intercept of the equation 2x + 3y = 12?

- 2/3
6
12
4

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?

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?