Answer:
t
Step-by-step explanation:
Line
is the transversal.
Answer:
its a variety of selection techniques in which sample members are selected by chance
Step-by-step explanation:
Answer: A
Step-by-step explanation: SORRY IF I GET IT WRONG
The answer would be -7.
7 - (-4) - 18 (Simplify 3 * (-6) to -18)
7 + 4 - 18 ( Simplify brackets )
-7 (Simplify).