Simplifying Fractions  Simplify each fraction to its lowest terms.

1) 9 =
18

8) 4 =
16

15)

21 =
63

2) 8 =
10

9) 18 =
36

16)

30 =
84

6
3) =
8

6
10) =
42

50
17) =
125

4) 5 =
20

13
11) =
39

72
18) =
108

18
5) =
24

21
12) =
28

49
19) =
112

6
6) =
9

12
7) =
15

63
13) =
77

36
14) =
40

4

240
20) =
320

120
21) =
150

Which of the following expressions is equal to 2x^2+8

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

Given abcd ac=38 and ae=3x+4 find the value of x