exam Maths Puzzle Numerical Ability

Given f(x) = 2x - 5, find f(a + 3).

Read Solution (Total 0)

exam Other Question

Evaluate b²­2bc + c²if b = 3 and c = -2. Jonathan has 136 coins in this collection of dimes and quarters. If the coins have a total of $28, how many are dimes and how many are quarters?