exam Maths Puzzle Numerical Ability

Rewrite with a rational exponent root:3:(18) Simplify

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exam Other Question

This is a critical thinking exercise, that may or may not require algebra.
A Wagon Wheel is placed against a wall.One point on the edge of the wheel is 5 inches from the ground and 10 inches from the wall. What is the radius of the wheel? I have to set up equations and solve them. I have a hard time translating the problem though. I can do the math work.

One number is 7 less than a second number. Twice the second number is 50 more than 5 times the first. Find the two numbers.