Height of needle:

Any help on this would be great

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove