Which set of ordered pairs represents y as a function of x? a {(0, 1), (2, 4), (5, -1), (2, 5)}
b {(1, 4),(2, 4), (3, 4), (4, 4)}
c {(4, 1), (4, 2), (4, 3), (4, 4)}
d {(1, 1), (2, 2), (3, 3), (1, 0)}

Which expression gives the area of the triangle shown below

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?