Answer:
26
Step-by-step explanation:
2(9)-(-3)+5
2(9)+3+5
18+8
26
Answer:
A
Step-by-step explanation:
If it’s 80 less than, your subtracting and then 4 times a number is 4x so your answer is 4x-80
Answer:

<h2>-1 is the right answer.</h2>
Answer:
n=3
m=2
Step-by-step explanation:
This done by factorizing thier powers.
Answer:
2x-1
Step-by-step explanation: