Which property is used in the following expression? (9 x 3) x 2 = 3 x (2 x 9) A. Associative Property of Multiplication
B. Commutative Property of Addition
C. Associative Property of Addition
D. Distributive Property of Multiplication

Autility company burns coal to generate electricity. the cost c(p), (in dollars) of removing p percent of the some stack pollutants is given by c(p)= 85000p/100-p a) find the cost to remove 30% of the pollutant b) find where the function is undefined

What is a graph with a never ending line called?

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items