exam
Maths Puzzle
Numerical Ability
can i have some help to solve this?
x/4 + 5=8
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exam Other Question
Given that f(x)=3x+4 and g(x)=-x squared, find the following. f(2) x g(2)
How do I solve using a system of two linear equations in two variables?
Barry is 8 years older than his sister. In 3 years, he will be twice as old as she will be then. How old is each now?