which one do you need help with? i'll help ya...what do you need explained...or do you need answers?
Answer:
3x + 12
Step-by-step explanation:
Use the distributive property.
3(x + 4) = 3 * x + 3 * 4 = 3x + 12
Answer: 3x + 12
w=7
3w+4w=49
7w=49
w=49/7
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