Marissa is trying to talk her parents into letting her have her own phone so she
won't lie up the family's phone all nighi
She claims that she makes 15 calls per
night at an average of 6 minutes per call.
One evening, her parents kept track of
each call Marissa made. The minutes
were 8. 4. 2.7.10 and 5. Was Morissa's
claim accurate?

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?