6n+9=−3n−21−6 for n
when you get to the step 6n= -3n is it + or - and is it 21 24 27 30 or 36
I got confused

Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis

Solving algebraic equations 2m+3=11

Consider the first four terms of the sequence below. what is the 8th term of this sequence?