5. Luis found a new text messaging plan which will charge him $2.00 for 80 messages. Using this

1 answer:

7 0

I think that Luis would have to pay $22.50

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Answer:

5

Step-by-step explanation:

(13^2 - 12^2) ÷ 5

(169 - 144) ÷ 5

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3002

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Mrrafil [7]

The formula of a slope:

$m=\dfrac{y_2-y_1}{x_2-x_1}$

We have the points A(-7, a) and B(c, d).

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$m=\dfrac{d-a}{c-(-7)}=\dfrac{d-a}{c+7}$

Exception: c ≠ -7.

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2 years ago