Enter Title

Collect Like Terms/Expanding Brackets

100

2x + y - x - 3y

x - 2y

200

-2(x-5) + 8

-2x +18

300

-y² + 5m - xy + 2yx -3y²

-4y² + 5m + xy

400

2x(x- 4) - 5x² + 4x - 10

-3x² - 4x - 10

Solve equations

100

5x+5 = 45

x = 8

200

-5x = -45 +10x

x = 3

300

7 - (5x - 13) = -25

x = 9

400

-4(-2x+8) = -6(x-18) + 12x

x = 70

Substitution

100

If a = 3, b = 2 and c = 7, work out the value of

bc - a

11

200

If a = 6, b = 2 and c = 5, work out the value of

(3a+b)/c

4

300

If a = 2, b = -3 and c = 8, work out the value of

a² + b²

13

400

If a = 4, b = -1 and c = -9, work out the value of

(c² - b²)/a

20

Sequences

100

Complete the sequence

-4, -1, 2, __, 8, ___, 14

5 and 11

200

Find the nth term of the following sequence

-28, -35, -42, -49, ...

nth term = -7n - 21

300

Find the nth term

14, 9, 4 , -1

nth term = 19 -5n

400

Will the number 314 be in the sequence below? If so, what is the position?

2, 5, 8,... 

Yes, n= 105