Eli bought some pizzas for the science club. he bought 12 cheese pizzas, and the rest were pepperoni. each pizza costs $11.99 before tax. using the equation 11.99(12+p) = 179.85, calculate before taxes the number of pepperoni pizzas that eli bought

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Can someone me out here and the tell me the greatest common factor

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?