Its six idk really ask your teacher for more help
Answer:
3x² + 8x - 9
Step-by-step explanation:
8x² - 5x² +x+7x-10+1
=3x² + 8x - 9
Answer:
59.9 words per minute
Step-by-step explanation:
You can round it to 60.
Answer:
1
Step-by-step explanation:
Any number divided by itself equals 1. So, 23 divided by 23 is 1.

We know that
and 
Substitute in the value. 
Use a calculator to multiply. 