The recovery ward in a maternity hospital has six beds. what is the
probability that the mothers there have between them four girls and two
boys? (you may assume that there are no twins and that a baby is equally
likely to be a girl or a boy.)

How many $20 bills do you need to have to make $280

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )