Answer:
I don't really understand but did u try khan academy?
Answer:
This isn’t really a valid equation, so I’m guessing you forgot to type something.
Step-by-step explanation:
I kind a get the answer for this one but I’m not sure if that’s the correct one but I think your answer will be -6
Answer:
terms- + -
variables- x p
coefficent-7 3
constant- 9
Step-by-step explanation: