Y=-2x+9 what the answer

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

Find the multiplicative inverse of 8-12i

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126