What is the answer to this queation for my maths homework
3a+7=13

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Me asap! what is the slope of this line? enter your answer in the box.

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3