Can anyone help me on this is square root problem Algebra 2. I don't know how to solve it.

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

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?

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.