Answer:
rounded to the nearest 10 is 840
rounded to the nearest 100 is 800
Step-by-step explanation:
Answer:

Step-by-step explanation:

Answer:
a=64° alternating angles
b=40° corresponding angles
Answer:
The absolute value of 9 is... 9.
Step-by-step explanation:
Answer:
A
(hg)( x)=(4x-3)(x+2)=4x²+5x-6