exam Maths Puzzle Numerical Ability

The point (2, -5) is a solution to which of the following equations?
y = -3x + 1

y = -3x - 5

y = -3x - 3

y = -3x + 5

Read Solution (Total 0)

exam Other Question

In the period of a year, an investor lost twice as much as he gained. If he originally had $10,000 and now has $8000, what amount did he gain and what did he lose? Simplify:

SQRT 500

I believe the answer is 250, is this correct? Thank you