Factorise this formula completely 2kx + 6ky + 4kz
2kx + 6ky + 4kz
=2k (x + 3y + 2z)
SK
Related Maths GCSE answers
All answers ▸Expand (2x + 5)(9x - 2).
In a village the number of houses and the number of flats are in the ratio 7 : 4 the number of flats and the number of bungalows are in the ratio 8 : 5 There are 50 bungalows in the village. How many houses are there in the village?
Simultaneously solve these equations 3x+y=7 and 3x-y=5
The perimeter of a right-angled triangle is 72 cm. The lengths of its sides are in the ratio 3 : 4 : 5 Work out the area of the triangle.