Asixth-grade student bought three cans of tennis balls for $4 each. sales tax for all three cans was $.95. write an expression to show the total amount the student paid.

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

Which of the following is the true for f(x) = 5cos

How is working backward similar to solving an equation?