Vin pays verizon a monthly fee of $55 for his cell phone. he also pays $0.30 for each text.
if his cell phone bill for october is $90 .10 how many text messages did he send?
part a: write an equation to solve the problem

part b:
show the steps you took to solve the problem
part c: explain how you found how many text messages vin sent in the month of october.

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.