Tìm x và y biết : 2^x + 80 = 3^y

The table shows a pattern of exponents. what is the pattern as the exponents decrease?

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.