Rewrite the equation by completing the square. 2 x^{2} -9 x +7 = 02x
2
−9x+7=02, x, squared, minus, 9, x, plus, 7, equals, 0
(x + {}(x+left parenthesis, x, plus
)^2 = {})
2
=right parenthesis, squared, equals

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?

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