Line r is mapped onto line m by a dilation centered at the origin with a scale factor of 4. The equation of line r is 6x-3y=12 . What is the equation for line m ? pls i need help asap

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?