Select all sets in which the number -5 is an element.
whole numbers
rational numbers
irrational numbers
integers
real numbers
natural numbers

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.

Which fraction below is equivalent to 10/12?

If the discriminant if a quadratic equation is 4 which statement describes the roots?