There is a one time fee of $27 to join the gym the monthly cost of using the gym is $18 write any quezon for the relationship that gives the total cost y in dollars of joining the gym and using it for x months

Can someone me and do the problem plz so i can understand it more better

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

∆red ≅ ∆ by rule will give brainiest if possible