exam Maths Puzzle Numerical Ability

Please, I need help with the next step, something is not right.

.05(113 � 2y) + 8 + .10(2y) = $10.45

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exam Other Question

explain why the graph of the reflection of the function y=2[x] in the line y=x is not the graph of a function Solve the equation IF POSSIBLE
square root of 2-3x= -4