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:
600/mph
Step-by-step explanation:
Answer:
576
Step-by-step explanation:
3*2 = 9
4*3 = 64
9 x 64 = 576
Answer:
2 74/100
Step-by-step explanation: