It's c because. 80 divided. by 2 equals 40 then add 27 that equals 67
85÷17=5
the average change in field position on each run is 5 yards
For #1 the answers are
69 degrees
155 degrees
86 degrees
335 degrees
249 degrees
Y + 5 = 0
y >= -5
Therefore, you would choose the first answer.