You have to cut 15 pounds into 3.75 four times
Step-by-step explanation:
You're asking why

let's transpose the first equation for y
-2x-6y=18
-6y=18+2x
6y=-18-2x
y=-18/6-2x/6
y=-3-⅓x as required
Answer:
The U.S Bank Tower
Step-by-step explanation:
I hope this helps