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17 September, 14:27

What is the value of thi expression when d=3?

7d2+10=

A: 63

B: 52

C: 31

D: 73

+2
Answers (2)
  1. 17 September, 15:07
    0
    73

    Step-by-step explanation:

    Givens

    d = 3

    Equation 7d^2 + 10 = ?

    Solution

    7*3*3 + 10

    7*9 + 10

    63 + 10 = 73
  2. 17 September, 17:17
    0
    The answer is b because it is (7 (3)) 2+10 so you would first start off with 7x3 which is 21 and then multiply that by 2 which is 42. You then add ten making it 52.
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