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A) Twice the difference of a number c and forty.b) Four times the sum of a number f and fifty.

User MrkK
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1 Answer

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a) We have a number X that is twice the difference of a number c and 40.

We can write this as:


X=2(c-40)

b) Four times the sum of a number f and fifty.

Then, X is:


X=4(f+50)

User Batwad
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