Karla saved her birthday money to buy a pair of headphones. Below are this week’s advertised prices from two different stores. Store A offers them at the regular price of $299 with a 25% coupon
Store B offers them at the regular price of $299 with a 10% discount plus a $30 rebate
What is the difference between the price of the headphones at Store A and Store B?

Nneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species