6 *20 = 120
8 *60 = 480
120 + 480 = 600 pounds total
I believe the answer is 5. Hope this was right for you.
Answer:
w < 2,800lb
Step-by-step explanation:
w weighs less than 2,800 pounds.
4x - 4y = -36
3x + 4y = 8
7x = -28
/7 /7
x = -4
-4 - y = -9
+4 +4
-y = -5
/-1 /-1
y = 5
(-4 , 5)