Zack sells full-grown ostriches for $925 and full-grown llamas for $890 each. zack sold one less than twice as many llamas as ostriches this year. his total sales for the year were $23,455. how many llamas did zach sell during this year?

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Ineed in figuring out this problem.

Math each whole number with a rational, exponential expression