Answer:
3.9x + 0.8y
Step-by-step explanation:
this is your answer
Answer:

Step-by-step explanation:





To find percent error it's the absolute value of
Actual-Experimental divided by The actual times 100
1) 6-5.43
2) 0.57/6
3) 0.095x100
4)9.5%
3 : 3 times 6 is 18, 2 times 9 is 18 and 3 times 3 is 9 plus 9 is 18