Answer:
D
Step-by-step explanation:
First, we will move the variable to the left-hand side and change its sign: 5x + 3 - 10x = -17
Next, we need to collect like terms: -5x = -20
Finally, we will divide both sides of the equation by -5 to give us the answer of x = 4.
The answer should be:
x = 5
So the answer is basically 5
Answer:
Amplitude 3; midline y=2
Step-by-step explanation:
The midline is the mean of both ends of the function in the graph.

The amplitude is the vertical distance between the midline and one of the end points.

(sorry for the basic math, i just want to make sure you know where im getting the values from)
Answer:
°
Step-by-step explanation:
The given figure is a quadrilateral or a figure with (4) sides. The sum of angles in a quadrilateral is (360) degrees. One can apply this here by stating the following:

Simplify,


Inverse operations,


The average will be the third number, because the first and fifth, as well as the second and fourth, will average out to the third.