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

User Matthew Kime
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2 Answers

3 votes
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!
User AndyT
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6.2k points
3 votes
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
User Jocelin
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5.4k points
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