
Quiz 1: Algebra
Quiz by Garry Bernardo
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Which of the following is a variable in an algebraic expression 5x+5?
Which algebraic expression best represent the phrase “the sum of a number x and 7?
If x = 4 and y = 2, What is the value of 3x + 2y?
How would you express “twice a number x decrease by 5” as an algebraic expression?
The cost C of producing an item given by C = 5n + 20. If 10 items were produced, what is the total cost?