Solve for x in the equation x squared + 4 x minus 4 = 8.

x = - 6 or x = 2

x = negative 2 plus-or-minus 2 StartRoot 2 EndRoot

x = - 2 or x = 6

x = 2 plus-or-minus 2 StartRoot 2 EndRoot

What is the ratio of 72 to 126

What is the value of the expression (7 - 2) 2?

Multiply fractions and whole numbers 4/5 * 6 =

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How do you connect intercepts and zeros

Suppose that state's record high temperature of 102 was set in 1930, and the record low of -14was set in 1966. What is the range of these temperature extremes?

Max makes a scale drawing of distance between salt lake city and Arizona. The distance between salt lake city and Arizona is 21 cm. If each 7 cm on the scale drawing equals 250 kilometers, how far apart are the salt lake city and Arizona.

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Suppose you were a carpenter. Give the lenght, width, and height of a storage cabinet with a volume of 72 cubic feet that you would build. Explain your choice.