Answer:
169
Step-by-step explanation:
13x13=169 in a square all sides are equal
Equivalent systems = same line = infinite solutions
Answer:
y=3
Step-by-step explanation:
The y values are the same, so there cannot be a slope. The (mx) part of y=mx+b is cancelled out, and is left with the b. Since the y value is forever three, the y-intercept will be 3 as well.
Therefore, the slope-intercept equation is
y=3
Since x co-ordinates are constant, answer has to be difference in y co ordinates therefore the answer is 4