If you rent a canoe for 3 hours, you will pay $45. Write a linear equation to represent the total cost (y) of renting the canoe for x hours.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

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

How does reflecting or rotating a figure change the interior angles of the figure?