Three-Dimensional Figures and Cross Sections.
Naming Prisms
pls help my brain dumb.

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.