Which of the given pairs of expressions are equivalent? select all that apply.
a. 3z + 2z and 5z
b. (8x – 8x) – y and 0
c. 9.1 + 4.5a – 2.5a and 11.1a
d. -7y(3) – 3 and 0
e. y – 6(3) and y – 18

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

I’m confused on how to work the pie charts

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. which of the following expressions could represent how much bo pays for the game? choose 2 answers: choose 2 answers: (choice a) a 0.82b0.82b (choice b) b 1.18b1.18b (choice c) c b-0.18b−0.18 (choice d) d b-18b−18 (choice e) e b-0.18bb−0.18b