2x + 5y = 16,3x-5y=-1

the answer is  

Step-by-step explanation:

if you want an explanation lemmie know but I rly dont feel like putting one bc its a lot to do but that is the correct answer lol

and try using Symbolab, I use it all the time it gives the correct answer and it gives good explanations

18.8 cubic inches.

step-by-step explanation:

volume of a cone = πr²h

r = 1.5 inches

h = 8 inches

pi = 3.14

volume of our cone = × 3.14 × 1.5² × 8 = 18.84 square inches

or equals to 18.8 square inches rounded up to nearest tenth.