Iwill mark ! i & star you too! : )
which trinomial is the product of the expression below?
(3r-4)(r+8)
a. 3r²-32
b. 3r²-28r-32
c. 3r²+20r-32
d. 4r²+4r-32

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Which value would be a solution for x in the inequality 47-4x< 7