if the submarine travels 518 kilometers in 14 hours, how many kilometers does the submarine travel in 1 hour

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If a translation of t-3,-8(x, y) is applied to square abcd what is the y-coordinate of b'? the y-coordinate of is 43 mark this and return save and exit next submit

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?