Find the value of 4 + (27 - 12 ∙ 2) ÷ 2.

19
5.5
3.5

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.