The ratio of boys to girls in mr. baker's social studies class is 2 to 3. if there are 30 total students in the class, how many more girls are in the class than boys?

125 tickets were sold for the jazz band concert for a total of $1,022. students tickets cost $6 each, and general admission tickets cost $10 each. how many of each kind of tickets were sold?

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?