Mrs delgato needs to buy 50 begonias for her flowerbed, acording to the price shown ,how much would she save if she bought them by the flat instead of separately ? begonias $1.75 each $35.50 per flat (25 plants per flat)

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable