Here I edited it because it was easier that way.
Answer:
The monthly cost = $9 + $0.39x
Step-by-step explanation:
Answer:
0.49
Step-by-step explanation:
for it to be rational there should not be no decimal nor pi .
28 + 29 + 42 = 28 + 42 + 29 = 99
Commutative property: a + b = b + a
Answer:
To find the mode, order the numbers lowest to highest and see which number appears the most often.
Step-by-step explanation: