Answer:
3x + 2
How I Found The Answer:
5x + 9 - 2x - 7
= 5x + 9 + -2 + -7
= (5x + -2x) + (9 + -7)
= 3x + 2
I think it is -14. I inserted 4 as n. I don't know if that's how you do it.
Answer:
y value
Step-by-step explanation:
bc it is xiydid5is5is58w
Answer:
C or D
Step-by-step explanation: