Would it be written as

± a=11
or a= ±11

help

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy

Which equation represents a line that passes through the point (9, -4) and has a slope of 3/5?

Amotorboat maintained a constant speed of 12 miles per hour relative to the water in going 45 miles upstream and then returning. the total time for the trip was 8.0 hours. use this information to find the speed of the current.