Please help, it's urgent. Write the equation of the function in vertex form.​

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

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?

Explain how you can use the associative property to evaluate (7x50)x4.