How do you know that the repeating decimal 0.555... can be written as a fraction

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

Type the correct answer in each box. use numerals instead of words. if necessary, use / fir the fraction bar(s). the graph represents the piecewise function: h

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