Your answer.
If x=-3 and y=-4, then xy - 2x =
-6

6

18

24

18

Step-by-step explanation:

xy = -3 x -4 = - 12

2x = -3 x 2 = -6

-12 - 6 = 18 (2 negatives make a positive)

why do wages differ across industries

step-by-step explanation :

micro economists are concerned with economics on an industry or individual firm basis.

macro economists are concerned with national and international level

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i