exam
Maths Puzzle
Numerical Ability
The sum of two numbers is 25 and the sum of their squares is 313. Find the numbers. (Express one number as x, the other in terms of x).
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exam Other Question
please help solve
8(1/2x+3)<8(1/2x-1)
state whether each relation represents a function and why.
{(0,0),(2,5),(3,3)}