Jake bought a shirt and socks, originally marked $14.99 and $4.99. if both items were 20% off, how much did he pay for both of the? (round to the nearest dollar.) (1) $2 (2) $4 (3)$16 $28 $20

What is the difference between regular convex and concave polygons

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.