Question

What is the value of this expression when d=3 , 7d2+10

Answer 1

Hello There!

7d² + 10
7(3)² + 10
3² = 9
7 x 9 = 63
63 + 10 = 73

Hope This Helps You!
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- Hannah ❤

Answer 2

$7d^{2}$+10

Put the value of d (3) in the expression-
7$(3)^{2}$+10
Then solve the expression using the order of operations (PEMDAS)
There are no parenthesis with expressions so solve the exponent-
7(3)(3)+10
7(9)+10
Multiply before adding-
63+10
73

The answer to this expression is 73