(a-4)(a-5) goes with b
(a-10)(a-2) goes with d
(a-4)(a+5) goes with a
(a-10)(a+2) goes with c
e is not used.
if you want to check take the pairs and foil or box them out.
Answer: m=-1.
Step-by-step explanation:

Seven adult tickets and eight kids tickets
Answer:
ANSWER IS: 1/18
Step-by-step explanation:
TRUST ME.