Which equation illustrates the identity property of multiplication?
a)(a + bi) × c = (ac + bci)
b)(a + bi) × 0 = 0
c)(a + bi) × (c + di) = (c + di) × (a + bi)
d)(a + bi) × 1 = (a + bi)

Acollege student takes out a $7500 loan from a bank. what will the balance of the loan be after one year(assuming the student has not made any payments yet) a. if bank charges 3.8% interest each year ?

Angle 1 and 2 are a linear pair. angle 1 equals x-39 and angle 2 equals x+61 . find the measure of each angle

How do you figure out which order to do two step equations in? like which thing do you subtract/add/multiply/divide first? i understand that you do the opposite of whatever's shown on the opposite side, but when?