Sam has $40. he buys a book for $12.99 and a puzzle for $15.49.
which equations can be used to find how much money sam has left?
choose all that apply.
a. $40 – $28.48 = $11.52
b. $40 + $12.99 = $52.99
c. $15.49 – $12.99 = $2.50
d. $12.99 + $15.49 = $28.48
e. $40 – $2.50 = $37.50

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?