Answer:
70
Step-by-step explanation:
k = 6(-5)+100 = -30+100 = 70
a) Same-side interior angles
b)

c) They are parallel by the same-side interior angles theorem.
Answer by JKismyhusbandbae: A bar graph because they are used a lot to compare the sizes of categories and it would show the countries different populations telephones per every 1000 people.
This transformation is called a rotation:-D
Answer:
196
Step-by-step explanation:
The discriminant (Δ) is given by:

Where the polynomial is in the form:

In this problem, a = 1, b = 0, and c = -49. Thus, plugging it into the formula:

Thus, the discriminant of x² – 49 = 0 is 196.