Yola paid $20 for 8.7 gallons of gas. victor paid $30 for 12.4 gallons. compare the price per gallon to fined who got the better buy

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

What are the solutions to the equation 4x2+3x=24-x