Help&explain

Don’t use for points or will take it back

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

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.

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?