exam Maths Puzzle Numerical Ability

I'm stumped on a word problem. Any help would be appreciated!

Write a system of equations or inequalities to solve the problem.

Yari likes to swim and play tennis. In 1 hou

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exam Other Question
i need to simplify (5+ the square root of -8) + (-13+4 times the square root of -2)

(5+sqrt(-8))+(-13+4sqrt(-2)) Solve the system of equations y=2x-10 and x-y=7