3(-5)-9 = -24 plug in -5 for x
Answer: a and d
Step-by-step explanation:
(to find all points of discontinuity, set denominator equal to zero and solve)

(to factor, find two numbers when added together equal -7 and when multiplied together equal 10)
-2 + -5 = -7
-2(-5) = 10
-2 and -5 are the two numbers

Answer:
3,4
Step-by-step explanation:
3 x 4 = 12, and they are positive consecutive.
Answer:
perimeter of a regular hexagon=6×side length
side length in question is 'k'
perimeter=6×k=6k
The sum of the numbers is 20 10+10=20 20/2=10