The volume of a cylinder is represented by v = Tr²h. Find the volume of a cylinder that has a radius of 2x + 4 and a height of -3x.

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then, the two had the same amount of money. how much money did each have originally?

Which method of gathering data will be most effective in learning how diet and fitness choices affect long-term healt