What are the slope and the y-intercept for 2x +3y = -9 ?

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Jessica is a custodian at oracle arena.she waxes 20 m2 of the floor in 3/5 of an hour. jessica waxes the floor at a constant rate.at this rate how many sqaures meters can she wax per hour

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?