Let's plug in what x =, y-3 into 2x+y=12
2 (y-3)+y=12
distribute 2 to both y and -3
2y-6+y=12
add all ys
3y-6=12
+6 both sides
3y=18
÷3 both sides
y=6
plug in y into x=y-3 to find x
x=6-3
x=3
Answer:

Step-by-step explanation:
3 x 4 - 5 = 7
Answer: A
Step-by-step explanation: Canoe → 8h →X
Rowboat → 5h → Y
Fabrication department has at most 107, which means it need to be <u>less</u> than 107 hours.
This way, the amount of time to fabricate X canoes = 8X plus the amount of time to fabricate Y Rowboat = 5Y must be less than 107.
8X + 5Y < 107
Answer:
Profit =
Step-by-step explanation:
Cost of the Yield =
Cost of the labour = 
Cost of the fertilisers =
Total expenses =
Profit = Cost of yield - Total expenses
