Eric starts with 10 milligrams of a radioactive substance. The amount of the substance decreases by 12 each week for a number of

Question

3 years ago

6

Eric starts with 10 milligrams of a radioactive substance. The amount of the substance decreases by 12 each week for a number of

weeks, w. He writes the expression 10(12)w to find the amount of radioactive substance remaining after w weeks. Andrea starts with 1 milligram of a radioactive substance. The amount of the substance decreases by 20% each week for a number of weeks, w. She writes the expression (1−0.2)w to find the amount of radioactive substance remaining after w weeks. Use the drop-down menus to explain what each part of Eric’s and Andrea’s expressions mean.

Mathematics

2 answers:

Nady [450] · Answer 1 · 2022-05-14T10:36:02+03:00

Nady [450]3 years ago

7 0

Answer:

In Pic

Brainliest?

Step-by-step explanation:

Vesna [10] · Answer 2 · 2022-05-14T12:24:52+03:00

Vesna [10]3 years ago

6 0

Answer: Mark as brainliest "If" help

Step-by-step explanation: Hope It helps,,