The value of y varies directly with x, and y =-8 when x =2. write the equation that relates x and y and then find y when x =3.

Find the values of y: 3y^3(y^2+ 2/3y)=0

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?