Decrease because if it increases that means there are more subways than McDonald’s and the owner of McDonald’s would not want that. By the way did you know McDonald’s is a real estate company not fast food
2/3
i believe! :) hope this helped ya
Answer:
6
Step-by-step explanation:
All of the variables are divisible by 6.
Answer: x = -1, y = 1, z = 0
<u>Step-by-step explanation:</u>
EQ 1: -2x + 2y + 3z = 0 ⇒ 1(-2x + 2y + 3z = 0) ⇒ -2x + 2y + 3z = 0
EQ 2: -2x - y + 3z = -3 ⇒ -1(-2x - y + 3z = -3) ⇒ <u> 2x + y - 3z</u> = <u>3 </u>
3y = 3
y = 1
EQ 1: -2x + 2y + 3z = 0 ⇒ -2x + 2(1) + 3z = 0 ⇒ -2x + 2 + 3z = 0
EQ 3: 2x + 3y + 3z = 5 ⇒ 2x + 3(1) + 3z = 5 ⇒ <u> 2x + 3 + 3z</u> = <u>5 </u>
5 + 6z = 5
6z = 0
z = 0
EQ 1: -2x + 2y + 3z = 0
-2x + 2(1) + 3(0) = 0
-2x + 2 = 0
-2x = -2
x = -1