exam
Maths Puzzle
Numerical Ability
Simplify. (Multiply)
( -5 {{{ (sqrt x + sqrt y) }}} )({{{ sqrt (x-4) sqrt (y)}}} )
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exam Other Question
To Whomever can assist, thank you!
If a box of candy costs a retailer $2.50, and he wants to make a profit of 50% based on the selling price, what price should he charge for the candy?
I dont get how to do n+(-5).