Carla earns $9 per hour working at a clothing store. She
is writing a function to show the relationship between her
hours worked h, and her wages earned w. In Carla's
function, what does the independent variable represent?
A the number of hours worked
B the wage earned in one hour
C the total wages earned
D the amount of time Carla must work to earn $1

What is the smallest integer n such that n\sqrt{2} is greater than 20

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?