Polonium-210 is a radioactive substance with a half-life of 138 days. If a nuclear facility is handling 365 grams of polonium-210, then how many grams of polonium-
210 will be left in 320 days. Round your answer 4 decimal places and remember to
use labels.
Your
Answer
units

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.