A car averages 20 miles per gallon of gas in city driving and 30 miles per gallon in highway driving. At these rates, how many gallons of gas will the car use on a 300-mile trip if 415 of the trip is highway driving and the rest is city driving? ​

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog