Does anybody know how to do this? i need help / If P = {−1, 1, 3} and Q = {−5, −3, 0, 6, 9}, find P ∩ Q.

{−5, −3, −1, 0, 1, 3, 6, 9}
{}
{0}
{−3, −1, 1, 3}

The bike store marks up the wholesale cost of all the bikes they sell by 30% and andre wants to buy a bike that has a price tag of 125 what was the wholesale cost of the bike

Consider the graph of the exponential function y=3(2)×

How many grams the dog will eat in 3 days?