random
slope
real number system
Multi-step Inequalities
Simplifying Multi-step Expressions
100

what has hands but cannot clap

a clock

100

(8,10),(-7,14)

-4/15

100

is this a integer 7/7

yes

100

3<-5n+2n

n<-1

100

5a + 2b - 3a + 4


2a + 2b + 4

200

Ask this question all day long, but always get completely different answers, and yet all the answers will be correct. What is the question?

What time is it?

200

(-20,-4),(-12,-10)

-3/4

200

is this a rational number -3.4

yes


200

-p-4p>-10

p<2

200

3x - 5x

-2x

300

 Who makes it, has no need of it. Who buys it, has no use for it. Who uses it can neither see nor feel it. What is it?

a coffin

300

(-19,-6),(15,16)

11/17

300

is pie rational 

no

300

9>_-2m+2-3

m>_-5

300

3x + 2x

5x

400

What kind of tree can you carry in your hand?

a palm tree

400

(-18,-20),(-18,-15)

Undefined

400

is this a integer 8/9 

no

400

6-4(6n+7)>_122

n<_-6

400

-r -10r

-11r

500

I can be cracked, made, told and played. What am I?

A joke.

500

(-3,1),(-17,2)

-1/14

500

9.454545454545...

yes

500

-8x+2x-16<-5n+7x

x>-2

500

-9(14p - 8) - 4p


-130p + 72