PLEASE HELP I HAVE SOME POINTS THAT I'M GIVING OUT IF YOU ANSWER THIS QUESTION CORRECTLY. PLEASE HELP For each value of x , determine whether it is a solution to 38 >/ 29 + x . 8: yes or no
14: yes or no
6: yes or no
9: yes or no

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.