Simplify. 9y+11z+7y−4z what is the answer?

16y + 15z

2y + 7z

16y + 7z

23yz

plz

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

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

During a wright loss challenge your friend goes from 125 pounds to 100 pounds. what was the percent weight loss