Answer:
If Carley ran the 400 meter run in a total of 55.7 seconds and she beat the record by 1.3 seconds, you would add 55.7 and 1.3
55.7+1.3= 57 seconds
The past school record for the girls 400 meter run was 57 seconds
Hope this helps ;)
2x(-7)^2-9 = 2x49-9=98-9=89 maybe
<span>x − y ≥ 3 ... > stands for above on a graph, and the line under it _ stands for shaded.</span>
