If x increases by the product of 8 and y is 75 and 10 x increases by the product of 11 and y is 129 what is the value of x and y

a. x=8,y=11
b. x=8,y=4
c. x=3,y=9
d. x=9,y=3

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)

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