ChristiyanaL310555 ChristiyanaL310555

28-10-2022
Mathematics

Answered

which expression is equivalent to 12 x + 3y - 9 x A. 12x - 6y B. X + y C. 6xy D. 3x + 3y

Answer :

KerriN632003 KerriN632003

28-10-2022

In this case we have the expression

[tex]12x+3y-9x[/tex]

We can group the terms that are accompanied with x, having the final equivalent expression:

[tex](12-9)x+3y[/tex]

Remember to be careful with the signs.

[tex]3x+3y[/tex]

Answer: D. 3x+3y

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