What is the distance between -1 and 7 on the number line?

Consider the graph of the exponential function y=3(2)×

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.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7