X- 5.1 = -7.6 x is equal to what number

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

What is the sum of these mixed numbers 4 2/3+ 3 1/9

What is the value of x? assume that the line is tangent to the circle.