Answer:
157 in
Step-by-step explanation:
2x3.14x25 = 157 in
Y = -6x + 2 . . . . . . . . (1)
-12x - 2y = -4 . . . . . . (2)
Putting (1) into (2), we have
-12x - 2(-6x + 2) = -4
-12x + 12x - 4 = -4
-4 = -4
Therefore, the system has infinite number of solutions.
Answer:
1)=0
2)

3)

4)

5) I don't know that one.
Answer:
Well its 127
Step-by-step explanation:
4 feet = 48 inches. 2.54 = 1 inch. SOOOOOOOOO. 2.54 x 48 + 2 = 127 :DD