For every 9 customers, the chef prepares 2 loaves of bread. How many customers are there if the chef prepares 4 loaves? *

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

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

What is the area of the shaded sector?