Maya has 462 pennies use mental math to find how many pennies are left if she put them in stacks of 50 pennies explain your reasoning. problem 21

Which two properties of equality could zoe use to finish solving for x? the equation is 3x - 4 = -10 for x so a either the addition or subtraction property of equalityb ether the multiplication or division property of equality c ether the addition or division property of equality d ether the subtraction or division property of equality just a simple a b c or d plz.