Math

1. a statement that the values of two mathematical expressions are equal (indicated by the sign =).
8. only one solution.
10. a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.
12. a set of two numbers that when added together equal zero
17. the values on which mathematical operations occur in an algebraic expression
18. whole number (not a fractional number) that can be positive, negative, or zero.
21. distribute the negative to all of the terms in the parentheses.
23. there is no value for the variable that makes the equation true.
24. when earnings equal the costs to earn them,
25. any number that can be written as a fraction, where both the numerator (the top number) and the denominator (the bottom number) are integers, and the denominator is not equal to zero

2. the relationship between two values that are not equa
3. positive whole number (1, 2, 3, etc.), sometimes with the inclusion of zero.
4. lets you simplify expressions wherein you multiply a number by a sum or difference
5. a combination of numbers, variables, functions
6. Commutative Property. Associative Property. Distributive Property.
7. the operation that undoes what was done by the previous operation.
9. real number that cannot be expressed as a ratio of integers
11. any value for the variable makes the equation true
13. numbers that include both rational and irrational numbers.
14. relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.
15. number without fractions; an integer.
16. numerical quantity that is not a whole number
19. an assignment of values to the unknown variables that makes the equality in the equation true
20. keeping the "like term" and adding or subtracting the numerical coefficients
22. make (something) simpler or easier to do or understand.