Kim has a job in which she makes $8 per hour plus tips. Yesterday, Kim made a total of $53, of which $13 was from tips. How many hours did she work yesterday?

The radius of a circle is

True or false: the variable in an exponential function is always the exponent of the power.

X+6 over x-8 in algebraic expression

If |x|+10=1, then what does x equal

What is the value of x in the equation - 2/5 x-2=18? - 50 - 40 - 8 - 6

A flag stick on a golf course that is 6 ½ feet tall casts a 9 ¾ foot shadow while a golfer nearby casts a 8 ¾ foot shadow. How tall is the golfer?

Von has a rectangular workroom with a perimeter of 2 feet. the length of the workroom is 6 feet. what is the width of Von's workroom

How can a table be used to find the rate of change and the initial value? Describe the process.  How do you find rate of change using a graph?  Simone claims the initial value and y-intercept are the same thing on a graph.

Which of the following could be the lengths of three sides of a triangle? A) 3, 4, 5 B) 2, 5, 8 C) 2, 12, 15 D) 3, 3, 7

Sum of two numbers = 15. product of the numbers=36 find the numbers. what is the smaller number?