Will give brainliest . (06.02) which of these is the algebraic expression for "eight less than some number? " (3 points) 8 − b b − 8 fraction 8 over b fraction b over 8

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

Can someone me out here number 4 plz

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.