Simplify the product. (x-4)(x+3)
a. x^2-7x-12
b. x^2+x-12
c. x^2-x-12
d. x^2-12x-1

This is so hard and it’s for a test

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Will mark brainlist what is the slope of the line passing through the points (-2, -8) and (-3,-9)? -7/5-5/71-1