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Algebra Study Guide
Algebraic Expressions
Question | Answer |
---|---|
2(5-4x) Simplify. | 10-8x |
4(7x-3y)-5y | 28x-7y |
What is a "CONSTANT?" | a number that stands by its self. |
TRUE or FALSE? A variable is the number of times the number is multiplied by itself? | False, an exponent is how many times the number is multiplied by itself. |
12y+3(2y+3x) | 17y+9x |
What is a "VARIABLE?" | a number that is represented by a letter. |
TRUE or FALSE? a coefficient is a number multiplied by a variable. | True. |
What is a "TERM"? | anything in an expression or equation separated by a = or - sign. |