400/2 = 200
200 + 20 = 220
200 - 20 = 180
Answer: He had gone 220 miles.
He was 180 miles from the finish and 220 from the start, so he was 40 miles closer to the finish than to the start.
Answer:
y=3x+7
Step-by-step explanation:
cause bla bla bla and bing bong bang thats how
Answer:
-4x^2? + 8x? + 11x^2 - 23x + 2
Step-by-step explanation:
Answer: second choice!
Step-by-step explanation: