El número 2.9 y el 2.3 son números enteros ?

If f(x)= 3x+6 which of the following is the inverse of f(x)

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.

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?