Question
5 e + 3 f = 26 5 e + 5 f = 30

Answer e = 4 , f = 2

Question
4 c + 3 d = 35 4 c + 5 d = 45

Answer c = 5 , d = 5

Question
5 c + 3 d = 27 2 c + 3 d = 18

Answer c = 3 , d = 4

Question
4 x + 2 y = 24 2 x + 2 y = 16

Answer x = 4 , y = 4

Question
6 c − 6 d = 18 4 c − 2 d = 16

Answer c = 5 , d = 2

Question
4 x + 5 y = 24 5 x − 2 y = − 3

Answer x = 1 , y = 4

Question
5 c + 2 d = 39 3 c − 6 d = 9

Answer c = 7 , d = 2

Question
5 x − 5 y = 15 2 x − 3 y = 1

Answer x = 8 , y = 5

Question
3 x + 2 y = − 17 5 x + 6 y = − 15

Answer x = − 9 , y = 5

Question
5 a + 6 b = 63 3 a − 3 b = 18

Answer a = 9 , b = 3

Question
6 c + 2 d = 12 3 c − 6 d = − 15

Answer c = 1 , d = 3

Question
2 e + 6 f = − 10 5 e + 4 f = − 25

Answer e = − 5 , f = 0

Question
6 g + 5 h = 62 2 g + 2 h = 22

Answer g = 7 , h = 4

Question
4 a = − 52 + 5 b 5 a + 3 b = 9

Answer a = − 3 , b = 8

Question
6 x = 30 + 4 y 4 x = 34 + 5 y

Answer x = 1 , y = − 6

Question
4 e = 60 + 5 f 5 e + 3 f = 38

Answer e = 10 , f = − 4

Question
4 teas and 2 coffees costs £ 5.00 3 teas and 3 coffees costs £ 4.95 How much does a tea cost? How much does a coffee cost?

Answer Tea = £ 0.85 Coffee = £ 0.80

Question
5 apples and 3 bananas costs £ 2.34 3 apples and 2 bananas costs £ 1.46 How much does an apple cost? How much does a banana cost?

Answer Apple = £ 0.30 Banana = £ 0.28