If h(x)=(x-5)^2-6x find the value of h(-4)

Marie will earn $15 per hour at a new job. during training, she will earn $10 per hour. what percent of marie’s regular hourly rate will she earn during training?

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

In what organelle does photosynthesis take place?