#1**+1 **

I myself would rearrange the problem.

But I also think that the parenthesis go like this

(4x+12)

kminery62 Apr 10, 2019

#3**+2 **

Asuming that the x is multiplying not a variable it would be 5+(4x12)-1 or 4+(4x12)

CaptainKebab Apr 10, 2019

#5**+2 **

its pemdas. Do the parenthrses first then work left to right. Wait Is the x a variable or a multiplication sign.

CaptainKebab
Apr 10, 2019

#8**+1 **

You already doing this in fifth grade. I didn't start those problems until 7th grade and I am in 9th grade now and still learning those problems.

kminery62 Apr 10, 2019

#9**+2 **

I learned pre calc math in 8th grade. It was only one unit though so idk if it really counts.

CaptainKebab
Apr 10, 2019