Stacy buys groceries that total $84.56. To calculate how much she owes for the groceries including sales tax, she multiplies the total by 1.07 How much does she owe? "Step by step explanation would help alot"

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi

Which of the following is correct interpretation of the expression -4+13

What is the value of x in the equation7x+2y=48 when y=3