A school has 745 students. A sample of 40 students is picked at random. Of the 40 students, 17 play an instrument. Use the sample to predict the number of students in the school who play an instrument.

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

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.