Pre Algebra

Solving

100

x-10=-4

x=6

200

2x - 6 = 16

x = 11

300

(3x)/2+10=85

x=50

400

3x-5=2x+10

x=15

500

x^2-42=7

x = -7 and 7

Factorising

100

4x-2

2(x-1)

200

12x+15

3(4x+5)

300

4x^2+20x

4x(x+5)

400

15x^3+20x^2+5x

5x(3x^2+4x+1)

500

6xy^2+16x^2y

2xy(3y+8x)

Expanding

100

3(x+5)

3x+15

200

5(2x-7)

10x-35

300

3x(2x-1)

6x^2-3x

400

4x(5x^2-2y)

20x^3-8xy

500

2y(4y-x+5/y)

8y^2-2xy+10

Simplifying

100

2a+3a-2b+5b

5a+3b

200

4x^2*9x^3

36x^5

300

(20y^3x)/(5yx)

4y^2

400

(2x)/3+(4x)/5

(22x)/15

500

((5x^2)^3)/(15x^9)

25/(3x^3)

Random

100

What is the name for the plastic or metal tube found at the ends of shoelaces?

Aglets

200

Which animal is unique because the male carries the offspring and gives birth?

Seahorses

300

What is a word, phrase, number, or other sequence of characters that reads the same backward as forward?

Palindrome

400

What is the only planet in our solar system that rotates clockwise on its axis?

Venus

500

What is acrophobia a fear of?

Heights