Solve this question
2X2 = 4
MK
Related Maths GCSE answers
All answers ▸Solve the simultaneous equations x + y = 3 and x^2 + y^2 = 5
Find the possible values of x for x^2 = 36-5x.
How do I know which rule of trigonometry to apply in a question?
Amber earns £7 for each hour she works from Monday to Friday. She earns £10 for each hour she works on Saturday. One week Amber worked for 4 hours on Saturday. That week she earned a total of £180 (a) How many hours did Amber work that week?