Which equation(s) represents proportional relationship(s) with a constant of proportionality equal to 2? Select ALL that apply.
A. y=2x

B.−y=−2x

C.2y=x+2

D.2y=4x

E. y=2+x

F. y+2=2x+2

Which number line represents the solution set for the inequality - x 24?

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.