Isabel tried to evaluate an expression step by step.
find isabel's
a. step 1.
b. step 2.
c. step 3.
d. isabel did not make a mistake.

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

Although changes result from business transactions, the equality of the fundamental bookkeeping equation must remain. t/f

Can someone me with this problem i don't understand i need