The product of (4z2 + 7z – 8) and (–z + 3) is –4z3 + xz2 + yz – 24. what is the value of x? what is the value of y?

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

What function has a range {yly< 5}? question on picture above^

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?