1.
y = -4x + 19
y = 19 = -4x
x = - y -19/4
Answer:
4
Step-by-step explanation:
ANSWER X=4. You basically plug what y equals to into the second equation the solve for x.
the length of a side of a square is the square root of the area
side length = sqrt(164)
side length = 12.8062
Round the answer as needed
since it asks for approximate, it is probably going to be 13 inches
The picture below is the answer to your question. I solved it myself when I was doing my homework.