Answer:
9x+1
Step-by-step explanation:
Let's simplify step-by-step.
1+9x
Answer:
=9x+1
Answer is Quesyion B as the average - the range of the ages
Answer:
3xyz
Step-by-step explanation:
The required sum = 7xyz+(−5xyz)+9xyz+(−8xyz)
=7xyz–5xyz+9xyz–8xyz
=(7–5+9–8)xyz
=(16–13)xyz
=3xyz
Answer:
19 nickel = .95
5 dimes = .50
Step-by-step explanation:
.95 + .50 = 1.45