Ms. Nailor's daughter received $25 babysitting one week. How much does she

need to earn the second week to average

$30?

Group of answer choices

$27.50

$30

$35

$25
(giving out brainlist to the right one)

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Arectangle has a perimeter of 24 inches. if the width is 5 more than twice the length, what are the dimensions of the rectangle?