Related Maths GCSE answers
All answers ▸A linear sequence starts, a + 2b, a + 6b, a + 10b …….. …….. The 2nd term has value 8. The 5th term has value 44. Work out the values of a and b
There are "n" sweets in a bag, six are orange and the rest are yellow. If you take a random sweet from the bag and eat it. Then take at random another one and eat it. The probability of eating two orange sweets is 1/3. Show that n²-n-90=0.
Solve the simultaneous equations: x^2-y=16 and 2y-4=14x
N = 2A + B. A is a two-digit square number. B is a two-digit cube number. What is the smallest possible value of N?