Emily is entering a bicycle race for charity her mother pledges $0.30 for every 0.5 mile she bikes. if Emily bikes 16 miles, how much will her mother donate? ( I NEED THIS ASAP)

Convert the cartesian equation (x 2 + y 2)2 = 4(x 2 - y 2) to a polar equation. choices: r4 = -4r2 r2 = 4cos2θ r2 = 4sin2θ

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?

How many terms does the polynomial x^2 y^2 have