Answer:
do you mean a big mac and a smoothie?
Step-by-step explanation:
x is 2 and y is 0
1 7/80
1 and 7 over 80
- c = 9
given c = - 9 ← multiply both sides by - 1
c × - 1 = - 9 × - 1 ⇒ - c = 9