goodomrning
goodomrning goodomrning
  • 24-01-2022
  • Mathematics
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Right answer gets brainliest

Right answer gets brainliest class=

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fieryanswererft
fieryanswererft fieryanswererft
  • 24-01-2022

Answer:

(i) therefore b is greater. (ii) a) a = 5 b) b = 15

Step-by-step explanation:

(i)

when a = -3, then c is -20 and b is [ 4(-3)-5 ] = -17 .

therefore b is greater.

(ii) when c is 21,

a = 5

b = 4a - 5

b = 4(5)-5

b = 15

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