<h2>Hey there! </h2>
<h2>The correct option is:</h2>
<h3>"B. - 16 +(-7)"</h3>
<h2>Explanation:</h2>

<h2>Hope it help you </h2>
Y = total amount
x = number of months
Equation : y = 20 + 10x
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Ans: y = 20 + 10x
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The only expressions are letters B and D
The numbers, what are they saying??
A
The first function is a quadratic or curve meaning x has an exponent. Since it’s to the left of an open circle, we use <
The second function is linear equation so x has no exponent. Since it’s to the right of a closed circle, we use greater than or equal to >/=