X= number of goals
y= number of points
x+y=18
3x+y=28
(3x+y)-(x+y)=28-18
2x=10
x=5
y=13
Answer:
Step-by-step explanation:
the rate is -4.2, so after an hour the temperature would be -4.2 degrees
Answer:
The answers 4
Step-by-step explanation:
Divide 20 ÷ 5 = 4