4 years ago

Can i solve an addition to different variables

1 answer:

8 0

Answer:

no unless the variables are known

Step-by-step explanation:

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Nana76 [90]

1. A 2. A 3. A 4. A Kind of odd that they all turn out to A.

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4 years ago

posledela

4t+(-7t) is the same as you saying 4t-7t, so 4t-7t= -3t. 9=-3t, divide each side by -3 and t is equal to -3

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Alexus [3.1K]

26=w(3+l)

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3 years ago

Elza [17]

Your Answer will be:

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3 years ago

sladkih [1.3K]

Answer:

A. 2x-4

Step-by-step explanation:

Let his brother's age be $x$ .

Derrick is 4 years younger than twice his brother's age. Which means derrick is 4 years younger than $2x$ .

Which makes derricks age $2x-4$ since he is 4 years younger

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4 years ago