15 pts will give . how many solutions does the system of equations have?
3x = –12y + 15 and x + 4y = 5?

a.)one
b.)two
c.)infinitely many
d.)none

Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

Select the correct answer from each drop-down menu the equation of a line is 3/5*+1/3y=1/15