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### High School Mathematics1.2 Algebraic Expressions

 An algebraic expression, or simply an expression is a mathematical statement that may use numbers, variables, or both. Examples for expressions include: 9 x 6 + 9 1 × u + o 5x + 1 9x + 2y + z 2jk or 2 x j x k or 2(jk) Directions: Express the statements as algebraic expressions. Also, write at least five examples of your own of language statements and their equivalent mathematical expressions.
 Q 1: A number minus 7.a - 77a7 - xa + 7 Q 2: The sum of twice a number and 13. Write an algebraic expression for the statement.13x + 22x + 1313 + 2x + 13 Q 3: Jill's age five years ago.x/5x + 5x - 55 - x Q 4: Three less than a number. Write an algebraic expression for the statement.a + 33 - aa - 33a Q 5: Six times the sum of a number and 46(4x)6x + 46 x 46(x + 4) Q 6: Mary weighs 60 pounds, and Lucy weighs p pounds. Write an expression for their combined weight.60 + 0insufficient information60 + 960 + p Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!