Solve: 5x^2 + 25x = 0.

x = 0, x = 5

x = 0, x = - 5

x = - 5, x = 0, x = 5

x = 5, x = 25

A bookstore had 80 copies of a magazine. Yesterday, it sold 2/5 of them. Today, it sold 1/4 of what remained. How many copies does the bookstore have left?

Renata moved to her new home a few years ago. Back then, the young oak tree in her back yard was

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How to convert 35/50 to %

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