Rebecca earned a total of $8 by selling 2 cups of lemonade. Later on, she earned a total of $16
selling 4 cups of lemonade. How much does one
cup of lemonade cost?

Click on the graphic until the one that best represents the statement is shown. two nonintersecting planes.

For what values of b will f(x)= logbx be a decreasing function? (16 )

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤