You use 6 gallons of water on 20 plants in your garden. at that rate, how much water will it take to water 3030 plants?

What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)

Solve the equation by completing the square. x^2+2x=17