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31 March, 08:25

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

7d2+10=

A: 63

B: 52

C: 31

D: 73

+2
Answers (2)
  1. 31 March, 08:32
    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.
  2. 31 March, 10:15
    0
    73

    Step-by-step explanation:

    Givens

    d = 3

    Equation 7d^2 + 10 = ?

    Solution

    7*3*3 + 10

    7*9 + 10

    63 + 10 = 73
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