a store is having a sale for $25% off everything. For a limit time they adversite and additional 15%. If an iteam cost $100 how much is the discount? How much do you pay for the iteam? Please explaint you reasoning

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?