Combine like terms.
7k – 13k
a.
–6
b.
–6k
c.
–20
d.
–20k

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

What is the measure of angle lkj ? round to the nearest whole degree

What is the slope of the line that passes through ( 1,4) and (1,-3)