What do all of these polygons have in common?

a. each appears to have exactly two pairs of parallel sides.
b. each appears to have exactly one pair of parallel sides.
c. each appears to be a quadrilateral.
d. each appears to be a trapezoid.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.