exam Maths Puzzle Numerical Ability

5A-6B-3B+10A-8=
I want to know how you come up with 2 plus signs to get the answer.

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exam Other Question

graph the inequalty. 2>x Can you help me solve:

A motorcycle breaks down and the rider has to walk the rest of the way to work. The motorcycle was traveling at 45 mi/h and the rider walks at a speed of