PLEASE HELP in her stamp collection, Marta has 205 stamps . her cousin has 79 stamps. how many fewer stamps dose her cousin have?

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

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.

Why is x= 4 a solution to the proportion 14/x 56/1 6