Help Find the volume of the cylinder

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction