Solve by the substitution method,
3x + 7y = 27
- 7x + y = 41

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

True or false? a circle could be circumscribed about the quadrilateral below.

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price