18-01-2020
Mathematics

contestada

if p(x) = 4x - b and p(5) = 7 then the value of b is?

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Samanthaboutros132 Samanthaboutros132

18-01-2020

Answer:

13

Step-by-step explanation:

p(x)= 4x-b

p(5)= 7

p(5)= 4(5)-b= 7

20-b= 7

20= 7+b

20-7= b

13=b

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