9) Standard form: 83,023,007 expanded form: 80,000,000 + 3,000,000 + 20,000 + 3,000 + 7
Answer:
Slope: 
Y-int: 9
Step-by-step explanation:

-6x -6x
-2y = -6x + 18
----- ------------
-2 -2
y = 3x + 9
ANS to 25 times 10^6
25000000
Answer:
See explanation.
Step-by-step explanation:
It is subtraction
whole numbers, then numerators.
6 - 2 = 4
1/2 - 3/8
= 4/8 - 3/8 (1/2 = 4/8)
= 1/8
= 4 1/8
hope this helps!