Write 16× 8^2x as a power of 2 in terms of x.

16 = 2482x = (23)2x = 26xTherefore, 16x82x = 24x 26x = 24+6x

XY

Related Maths GCSE answers

All answers ▸

2(y+3) = 10. What is y?


2x + y = 18; x−y=6


The size of each interior angle of a regular polygon is 11 times the size of each exterior angle. Work out how many sides the polygon has.


A sequence starts with the following terms... 2, 8, 14, 20... find the nth term