At a flower shop, betsy paid $33 for 3 roses and 9 tulips. bert paid $48 for 12 roses and 8 tulips. find the cost of one rose and find the cost of one tulip

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244

An octagonal prism has jow many lateral faces?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.