Answer: 3
Step-by-step explanation: y=-2, also y=-2x+4. Therefore, we got a equation: -2=-2x+4. You then minus 4 from both sides of the equation and you will get -6=-2x. You then solve for x by dividing -6 by -2, you get x=3
20 miles/2 hours = 10 miles/1 hour, therefore her average speed is 10mph
Answer:
figured it out is 25
Step-by-step explanation:
hope this helps:)