Find a rule for the exponential function that has the given points. To receive credit, you must show the steps used to arrive at your solution. (PLS HELP)

a) (-2, 1/25), (-1, 1/5), (0, 1), (1,5), and (2, 25).

b) (-2, 12), (-1,6), (0,3), (1, 3/2) and (2, 3/4)

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

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?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10