47 miles
She biked 109 miles the first 2 days. Subtract that from the total, and you get 47 miles left to be biked on the 3rd day
A. The equation is written in standard form; a = 3, b = 9, c = 10.
The blue figure is translated <u>5</u> units <u>left</u> and <u>2</u> units <u>down</u> from the red figure.