Evaluate the expression: (− 8)(15)(− 1/2)

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 ?

Match each inequality to the number line that represents its solution

What is the frequency of the sinusoidal graph?