5 + 3 Plot the following problems and answers on the number line provided. Add or subtract.

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

Is the number 128.439 a rational number