Graph the line for y+1 = - 3(2x - 4) on the coordinate plane.​

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ab=9, and ac=12, find hc.

Acircle has a circumference of 28.36 units what is the diameter of the circle

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)