For how many integer values of $a$ does the equation$$x^2 ax 8a = 0$$have integer solutions for $x$?.

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Alogical argument that is presented in graphical form using boxes and arrows is called?