Given the system of equations:
2x + 2y = 16
6x + 4y = 38
what is the value of x?
a. 13
b. -1
c. 3
d. 1/3

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Use sigma notation to represent the following series for 9 terms.

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the