Answer:
Ques 16)
We have to simplify the expression:

Ques 17)

Ques 18)
Let the blank space be denoted by the quantity 'x'.

Ques 19)
Let the missing quantity be denoted by 'x'.

Answer:
$15.50
Step-by-step explanation:
0.5 (1) + 5 (3)
0.5 + 15
15.50
Answer:
b and c
Step-by-step explanation:
both slopes are 2/3
Answer:
okay ans is A(w)=w2+5w-1/8piw2
there is a 50% chance of landing on either heads or tails