CAN SOMEONE PLEASE HELP I NEED AN EXPLINATION AS WELL ITS DUE IN 30MINS If (x − 7) is one of the factors of 2x

2 − 11x + k, what

is the other factor?

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?

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

The measure of an angle is 117°. what is the measure of a supplementary angle?