Module 10 Review
 1. Letter or symbol used to represent an unknown numberA) ProductB) VariableC) SumD) ConstantE) Equation2. Specific number whose value does not changeA) ProductB) VariableC) SumD) EquationE) Constant3. z in groups of 8.A) 8zB) 8 x zC) z8D) 8/zE) z/84. What's the value of the expression. b=5b to the 3rd power - 9(b + 2)A) 61B) 122C) 42D) 62E) 1235. What property is 6(7) x 3 equivalent to 7(3) x 6?A) Associative property of multiplicationB) Identify property of multiplicationC) Commutative property of MultiplicationD) Distributive propertyE) 1266. What is equivalent to this expression?10a + 9(12y - 6) - 10a7. 45 + 60a + 23 + 76g + 45c + 60uWhich of these are equivalent?A) 60a and 60uB) 60a,45c and 76gC) 45 and 45cD) 45 and 238. Substituting a number for a variable then find the value of expressionA) EvaluatingB) n=?C) ValueD) Substitute numberE) Variable9. Thomas is 8 years older than Bob. Jude.exe is 5 years younger than Bob.What expressions show the ages of the 2peopleA) Thomas: b + 8/ 5 - bB) Thomas: 8b/5 - bC) Thomas: 8 + b/ b - 5D) Thomas: 8 + 1/ b - 5E) Thomas: b8/ b - 510. Evaluate the expression below. A=500 (5 • 6 divided by 10)+ 0.5AA) 5250B) 1750C) 1751.75
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