Mr. brookins asked his students to plot an integer on a number line. which two students could have represented the same number?

Adriano loves anime and collects toys from his favorite series. each month he gains 4 toys. if adriano has 3 toys when he starts collecting, how many does he have after 4 months

Plz me i need i will give a brain

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9