Answer:
Step-by-step explanation:
2x and -4x are like terms because they both have an x attached.3 and 7 are also like term.the number 2 is a coefficient because attached to x.-4 is also a coefficient
Answer:
what id do is just times it by ten then give or take some then you might find your answer that way
Step-by-step explanation:
Answer:
No I don't think I tried to help so good luck.
Answer:
I think you need to multiply 12 and 7 and then cut that in half
