rose831 rose831

05-01-2020
Mathematics

contestada

what is the value of thi expression when d=3?
7d2+10=

A: 63
B: 52
C: 31
D: 73

Respuesta :

jcherry99 jcherry99

05-01-2020

Answer:

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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claudiadanielle claudiadanielle

05-01-2020

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.

Answer Link

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