Avery’s checking account was overdrawn by $50. He wrote a check for $19.50. What is the balance in his account?

Find the roots of the equation below. x^2 - 6 + 9 = 0

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 ?

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details