With which whole number is the square root of 130 closest to

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values