The cost of admission to a history museum is $3.25 per person over the age of three , kids three and under get in for free. if the total cost of admission for the warrick family, including their two six month old twins is $19.50 , find how many family members are over three years old

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

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.