Answer:
4 books in the set
Step-by-step explanation:
9 * (1/6) = 1.5
Book set takes up 1.5 inche
1.5 ÷ (3/8) = 4
The answer should be 320 oz.
x = 9.6
9x + 1 = 88
combine like terms
9x = 87
divide
87/9 = 9.6
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
