Expressions

Inputs

100

Evaluate 2x-7 when x=8

9

200

Evaluate a² + 2 when  a=3

11

300

Evaluate bbb when b=4

64

400

Evaluate g-h when g=-3 and h=12

-15

500

Evaluate ab-c when a=9, b=2 and c=-21

-3

Simplify

100

Simplify a+2a

3a

200

Simplify:  7x - 5 + 12x

19x - 5

300

Simplify:  -17 + m + 30 + 6m

7m + 13

400

Simplify:  2(4x - 1) - 5x

3x - 2

500

Simplify:  4g - g + g - 10g

-6g

More Simplifying

100

a * a * a

a³

200

Simplify:  3g * g

3g²

300

Simplify:  9c² * 10c²

90c⁴

400

Simplify:  -4b * 3b

-12b²

500

Simplify:  15 - 2(3x + 4) 

-6x + 7

Decimals

100

0.3 * 9

2.7

200

7.8 * 5.2

40.56

300

0.2 * 90

18

400

-2(4.5) - 12.7

-21.7

500

7² + 6(-3.5)

28

Random

100

Country singer famous for writing "Jolene"

Dolly Parton

200

Mr. Strubhar is the oldest of ___ kids. 

9

300

Write the expression 5 less than a number y

y - 5

400

"Always be helpful, never be ______"

Annoying 

500

What is acronym for the new athletic building?

MAC