Answer:
all real numbers
Step-by-step explanation:
you can create any value for y with a value for x, hence the range is "everything".
a triangle needs to have 180 degrees in all.
65 + 65 = 130
180 - 130 = 50
x = 50 degrees
Answer:
-1-x
Step-by-step explanation:
i think im not sure
Answer:
x<4
Step-by-step explanation:
Answer:
81y4 - 16x2, the difference of squares
