Sierra collected 39 seashells before breakfast and 2 1/3 times as many after breakfast. How many seashells did sierra collect in
1 answer:
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Answer:
<h2> B. - 1</h2>Step-by-step explanation:
The slope of the line passing through two given points:
K(c + d, c-d) ⇒ x₁ = c + d, y₁ = c - d
L(c-d, c+ d) ⇒ x₂ = c - d, y₂ = c + d
So, the slope: