book Maths Puzzle Numerical Ability

Solve each system by the addition method
x + y = 13
22x + 36y = 356


Solve each system by the addition method. Determine whether the equations are independent, dependent, or

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book Other Question
7b-3=-2b+24

ive tried like everything! please help me! You are standing 8 feet from a circular swimming pool. The distance to a
point of tangency is 16 feet. What is the radius of the pool?