Jill has a gift certificate for a movie rental. each time she rents a movie, $6 is deducted from her gift certificate balance. if m represents the number of movies jill rents, which of these expressions can be used to determine her gift certificate balance?
a.30m – 6
b.30m + 6
c.30 + 6m
d.30 – 6m

Which statement is not always true for a parallelogram? (a) opposite sides are congruent. (b) diagonals bisect each other. (c) it has 4 congruent angles. (d) consecutive angles are supplementary.

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships