Michelle pays $66.85 for a costume pattern and 8 yards of fabric. the pattern costs $4.85. how much does each yard of the fabric cost?

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

Ihave trouble finding the nth term of a linear sequence

What is always true about a positive integer raised to a negative odd power?