Quiz 12, 4.7-4.11 Flashcards Preview

8th Math - Pre-Algebra > Quiz 12, 4.7-4.11 > Flashcards

Flashcards in Quiz 12, 4.7-4.11 Deck (11):
1

x4 * x6

 

x10

2

y5 / y2

 

y3

3

y4 / y8

 

1 / y4

4

ax2 y * 2a2 xy2

 

2a3 x3 y3

5

16x3 y2 / 4xy3

 

4x2 / y

6

3ax2 * 4a2 x * 2ax

 

7

24a4 x4

 

8

9y3 / 3x2 y

 

3y2 / x2

9

3y = 9

 

3y = 9

divide both sides by 3

y = 3

10

x + 4 = 7 * 3

 

x + 4 - 4 = 21 - 4

x = 17

11

2a - 5 = 7

 

2a - 5 = 7

2a - 5 + 5 = 7 + 5

2a = 12

divided both sides by 2

a = 6