Brianna was out at a restaurant for dinner when the bill came. She wanted to leave a 23% tip. If dinner cost dd dollars and cents, which expression represents the cost of dinner plus tip?

Camille took a friend for a birthday dinner. The total bill for dinner was $39.84 (including tax and a tip).  If Camille paid a 21.4% tip, what was her bill before adding the tip?(Round your answer to the nearest cent.)

Alexa was out at a restaurant for dinner when the bill came. Her dinner came to $14. After adding in a tip, before tax, she paid $17.78. Find the percent tip.

Anna eats at a restaurant and with a 15% tip included in the bill, the total is 25.50 Euros. How much was the bill before the tip was added in?(Round to two decimal places)

This question has two parts. First, answer Part A. Then, answer Part B.Part ASelect the correct choice to complete the sentence.Sean and his brother go out to lunch and their total bill is $26.78. They have a coupon that is good for $5 off their total bill. The coupon represents a 1 of 1..Part BThe boys wish to leave an 18% tip on the total bill before the coupon. After using the coupon, how much money will they leave the server to cover the bill and the tip? Round to the nearest cent.Multiple choice question.A)$22.26B)$25.70C)$26.60D)$31.60

Ann started her own grocery-delivery service. The amount of money she charges for a delivery depends on the total price of the groceries. Ann uses a function of the form f(x)=mx+b, where m and b are constants, to determine the delivery fee for groceries that cost x dollars. This table shows two values of the function.x f(x)50 1675 19Find an expression for f(x). Write your answer in the form f(x)=mx+b, where m and b are integers or decimals. Do not round.