Answer:
C
Step-by-step explanation:

Answer:
D. 7n = 28
Step-by-step explanation:
Let's substitute 4 for n in each equation to check if it the resulting equation is correct:




Therefore the answer is D
<span>add 2/9x to both sides, if you do that you get 2/9x+y=3. If you want to simplify it multiply everything by the denominator, in this case, 9 so then you would have 2x+9y=27
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Answer:
95% off
Step-by-step explanation:
because the percent u times by the actual price is the percent u have off
Answer:
False
Step-by-step explanation:
6*2= 12
So to get common denominators, you would need to divide 5/12 by 2 OF multiply 2/6 by 2
For the sake of ease just multiply 2/6 by 2, this will equal 4/12 NOT 5/12
Hope this helps! :)