This problem is very simple. All you have to do is add 10 and 9. The correct answer is D.
Answer:
-17x² + 3x
Step-by-step explanation:
(-8x² + 3) + (-9x² + 3x - 3)
-8x² + 3 - 9x² + 3x - 3
-17x² + 3x
She originally had $400 in her bank account.
The 50w represents the amount she will put away each week.
Solution
-14+21x
Hope this helps
72 divided by negative 9 is -8
