a=7 and b=2, Work out the value of (a/b)-a^b
(7/2) - 72(7/2) - (98/2)= -(91/2)
LP
Related Maths GCSE answers
All answers ▸Nadia has £5 to buy pencils and rulers. Pencils are 8p each. Rulers are 30p each. She says “I will buy 15 pencils. Then I will buy as many rulers as possible. With my change I will buy more pencils.” How many pencils and how many rulers does she buy?
solve for x by completing the square x^2 + 4x - 12
Express 0.545454... as a fraction in its simplest form.
3x + 2y =4 and 4x - 17 = 5y. Solve the simultaneous equations.