Which equation could be represented by the number line? A. -7 + (-6) = -13
B. -2 + 8 = 6
C. 6 + 5 = 11
D. - 4 + 6 = 2

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

Anew movie is released each year for 14 years to go along with a popular book series. each movie is 2 minutes longer than the last to go along with a plot twist. the first movie is 70 minutes long. use an arithmetic series formula to determine the total length of all 14 movies