9. For a play at the local high school, the adult
tickets are $15 and student tickets are $12.
A group of 11 adults and students bought
tickets and paid a total of $156. How many
of each type of ticket was purchased?

the answer is 96 degrees

step-by-step explanation:

you have to realize that a line equals 180 degrees

answer: evaluate the objective function at each vertex to determine which - and -values, if any, maximize or minimize the function. example: find the minimum value and maximum value of the objective function f ( x , y ) = 4 x + 5 y , subject to the following constraints

it will be a cylinder. with a diameter of 8 and 4 single pieces high

step-by-step explanation:

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

step-by-step explanation: