Use the expression 5x + 23 to match the following vocabulary words.

From the expression 5x^23, we identify the terms as follows:

5 = coefficient 

x = variable 

23 = exponent

x = base

The coefficient is the constant in the term, the variable is any letter in a term, the exponent is the the number of times a number is being multiplied by itself in a power and the base is the number being multiplied in a power.

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it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

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