Arithmetic Sequence

Arithmetic Sequence or No?

100

8,10,12,14,16

arithemtic

200

2,6,10,16,22,26

No

300

4.25,4.55,4.85,5.15,5.45

arithmetic

400

4,8,16,32,64

No

500

3/4, 1, 5/4, 3/2, 7/4, 2

arithmetic

What is the common difference?

100

5,8,11,14,17

3

200

-8, -3, 2, 7, 12

5

300

200,140,80,20,-40,-100

-60

400

3/2, 7/4, 2, 9/4, 5/2, 11/4

1/4

500

4.5, 3.75, 3, 2.25, 1.5

-0.75

What's the Solution?

100

x + y = 2 

y = 3

(-1,3)

200

2y - x = 4 

10y - x = 20

(4,2)

300

y = 6x - 11 

-2x - 3y = -7

(2,1)

400

-3x + 3y = 4 

-x + y = 3

No Solution

500

 -5x - 8y = 17 

2x - 7y = -17

(-5,1)

Equations and Stuff.

100

3b + 14 = 11

b= -1

200

n/-9 + 4 = 2

n = 18

300

p/-2 - 8 = -6

p = -4

400

21 = m/5 - 14

m = 175

500

k/9 - 17 = 21

k = 342

All about Ms. Gobji

100

Ms. Gobji's favorite color is...

Blue

200

Ms. Gobji's first day here was...

November 14th

300

Ms. Gobji has this many children:

ONE

400

Ms. Gobji's Birthday is in 

December

500

Holiday question: What is the name of the automobile that Santa drives to deliver presents?

Santa's Sleigh