Answer:
i think is (4, -4) or (4,4).
Step-by-step explanation:
Answer:
1/3 ?
Step-by-step explanation:
im sorry its probably wrong, delete this if it is.
2x + (x+9) = 90
3x + 9= 90
3x= 81
x= 27
Now plug in 27 to (x+9)
27+9= 36
Final Answer = 36
I think its A. but im not really sure sorry