Solve the expression using absolute value.
|−16|+|−12|

Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Which of the following is the graph of y= square root -x-3