Answer:
39
Step-by-step explanation:
4x+7=9x-33
4x-9x=-33-7
-5x=-40
x=8
4×8+7=39
Answer:
The last one if it says to add and the second one if it says to subt.
Hope this helps!!
Step-by-step explanation:
X^2=16
x= 4 OR x=-4
The picture attached below is your answer because it’s between 4 and -4.
Answer:
You still have 30 friends
Step-by-step explanation:
Give me brainliest, I answered first