Your purchase of cds and dvds has a total of 7 items. cds cost9 each and dvds cost 15 each. the total purchase costs 87 write and solve a system of equations to find x of cds and y or dvds that you purchased.

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2

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?

Write the expression 7x^3-28xy^2 as the product of 3 factors