Sally collected 8 and Jake had 12. Together they had 20.
Answer:
Gain: (Decrease)
Loss:
(Increase)
Step-by-step explanation:
4004 + 50.50t = 300.75t
4004 = 300.75t - 50.50t
4004 = 250.25t
4004 / 250.25 = t
16 = t <=== they charge the same at 16 tons
300.75(16) = 4812 <== they cost the same
Answer:

Step-by-step explanation:

Add like terms.


1 and 4
3 and 2
2 and 4
3 and 1
In order to find supplementary angles you have to find angles that add up to 180 degrees, which is a straight line.