If there were 80 million cars in 1 year how many cars would there be in year 3 compared to year 3

Which table shows a proportional relationship between miles traveled and gas used?

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.