Exercises 3.3 A. Simplify the following:
the 1. 5p - 60-7p + 10a
est 2. 8r- 15a - 20x² + 3a
3. 5w + 7p2 - 4w + 3p?
4. 3.rº +6ry - 3y2 + 4x? - Sxy + 2y?​

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

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?

The value of cos 30° is the same as which of the following?