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alexira [117]
3 years ago
10

What is the value of the expression when d=3. 7d²+10 (answer choice A.63 B.52 C.31 D.73 )

Mathematics
2 answers:
devlian [24]3 years ago
6 0
You have to replace d woth 3 in formula
7d^2+10=7*(3)^2+10=7*9+10=63+10=73
d is the correct answer
storchak [24]3 years ago
6 0
Substitute the value of d in the equation
= 7d² + 10
= 7(3)² + 10
= 7(9) + 10
= 63 + 10
= 73

So, Your Answer would be 73 which is Option D

Hope this helps!
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We have been given that a line y=mx+b passes through the point (10, 3) and is parallel to the line 2x+5y=12. We are asked to find the y-intercept of the line.

First of all we will rewrite our given equation in slope-intercept form as:

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We know that slope of parallel lines is equal, so slope of parallel line to our given line would be -\frac{2}{5}.

Now we will use slope-intercept form of equation to find y-intercept.

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Let us substitute m=-\frac{2}{5} and coordinates of point (10,3) in above equation as:

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FromTheMoon [43]

Answer:

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Step-by-step explanation:

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