There is a value of a such that subtracting a-4 from 4a+16 gives an answer of -25. what is that value of a?

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?