Answer:
I believe your question is "what is 612.2 in scientific notation?"
Answer is A) 6.122 x 10²
Step-by-step explanation:
I'm thinking maybe x is supposed to represent the number of tasks completed because it states Shelly earned 90 points on each task. Then when put together it may look like this, let's say there are 4 tasks= Ex.90 times the 4 tasks minus 20 points which would total the points Terrence's has earned. So i believe x is the total tasks. Hope I didn't make it confusing...
Step-by-step explanation:
lo siento much solo si fuera Buena con matimaticas.
