Find an equation in x and y that has the same graph as the polar equation.
r sin(θ) = −2

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min what is the study margin of the error?

Mariano delivers newspaper. he always puts 3/4 of his weekly earnings in his savings account and then divides the rest equally into 3 piggy banks for spending at the snack shop, the arcade and the subway