Answer: you add them up
Step-by-step explanation:
answer is D i just took the test and i got it right
You factor it. You can use the quadratic formula, completing the square, graphing, and the MATER P method

The account will have decreased by $2640 after 2/3 year.
Answer:The area of a circle is pi times the radius squared (A = π r²)
Step-by-step explanation:The area of a circle is pi times the radius squared (A = π r²)