D is correct because if you add 19+7=28 so its d
<h2>thank you</h2>
Answer:
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Hello there!
To find the value of n, work to isolate it from all other terms in the equation.
8n+7=31 - Start by subtracting 7 from both sides. 8n + 7 - 7 = 31 - 7
8n = 24 Next, divide both sides by 8 to finish isolating n. 8n÷8 = 24÷8
n = 3
This is your final answer.
I hope this was helpful and have a great rest of your day!
:)
Answer:
30ft
Step-by-step explanation:
so first you start with negative 2 and multiply 3 as the formula of the equation then you plug everything in