What is the displacement after 3 seconds of a particle moving along a line if s(t)=t^3 + 2t^2, where s is the distance in feet, and t is time in seconds? The answer choices are 15ft, 24ft, 31ft, 33ft, 45ft

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

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?