Adam plans to choose a video game from a section of the store where everything is 75% off. He writes the expression d – 0.75d to find the sale price of the game if the
original price is d dollars.
Rena correctly writes another expression, 0.25d, that will also find the sale price of the
game if the original price is d dollars.
Use the drop-down menus to explain what each part of Adam's and Rena's
expressions mean.

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e. g. 98.7654). x f(x) 0 1 2 3

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Julie begins counting backwards from 1000 by 2’s and at the same time tony begins counting forward from 100 by 3’s.   if they count at the same rate, what number will they say at the same time?