Answer:
I JUST HAD THIS QUESTION 1
Step-by-step explanation:
A B C D
6.5
:/
3.25
=
1
:
0.5
a,a, and a
1. a² - ( b ² - 2bc + c² ) = a ² - b ² + 2bc - c²
2. 8p² - 18 q²
3. 3ab² - c²d + 3ab - b²c²
4. x² - 2x + 1
D. Positively skewed
80 oz