Y=-3x+1 is your equation. And the online graphing calculation I use is desmos.com. It's free too.
4/13 is the correct answer because there are 13 different types of cards and 4 of each if the 13 cards. Turning that into a fraction would be 4/13.
:) hope this helped!!
Answer:
i
Step-by-step explanation:
Answer: The car would need 0.3 gallons of fuel to travel 20km.
Step-by-step explanation: 40mile x 1.6km = 64km
1 gallon 1 mile 1 gallon
20km ÷ 64km = 0.3125