Elaine‘s children went into a movie theater and will buy candies and pretzels each candy cost $3.50 and each pretzel cost $3.25 Eli has a total of $30 to spend on candies and pretzels right in any quality that would represent possible values for the number of candies purchased in the number of pretzels purchased

x + 4/7

step-by-step explanation:

use cymath

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c

change of stock price/initial stock price on friday * total stock value = change of stock value

0.89/73.73 *x = 42.72

x=3539.04 = total stock value at initial stock price on friday .

total stock value at initial stock price on friday/ initial stock price on friday = number of shares

3539.04/73.73 = 48 shares

they own 48 shares of this stock