The price of n tickets to a concert is 6n + 7 dollars. What is the cost, in dollars, for 5 tickets to the concert?

Amanda read 64 more books than Jan. If n represents the number of books Jan read, write an expression that represents the total number of books Amanda and Jan read.

A high school basketball team won exactly 65 percent of the games it played during last season. Which of the following could be the total number of games the team played last season?

Jennifer spent half of her weekly allowance playing mini-golf. To earn more money she washed the dog for $9. What is her weekly allowance if she ended up with $21.50?

Kayla ate 3 more than twice as many pieces of candy as Luke. If x represents the number of candies Luke ate, write an expression that represents the number of candies Kayla ate.

The Egyptian museum charges $10 admission and the cost of special exhibits s at $5 each. Which of the following shows the correct expression for the cost of admission and the correct solution if s =2?

Diego scores 11 more points than Travis. Together they score 21 points. How many points did each person score?

Tilly and Lilly worked together on a job. Tilly earned twice as much as Lilly, and together they earned $510. Which person should be our "x"?

A model of a house was built using the scale 5 in:25 ft. If a window in the model is 1.5 in. wide, how wide is the actual window?

Jeff sold the pumpkins he grew for $7 each. If he sold 30 pumpkins, how much money did he make?

Carlos rented a bike. It cost $12.70 plus $7.70 per hour. If Carlos paid $43.50, then he rented the bike for how many hours?

In the world’s coldest freezer, sodium gas was cooled to a temperature of 78.5°C below zero and then cooled 194.65°C more. What was the new temperature of the sodium gas?