Find the value of given expression

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Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)