What is 1/4 * 32 I need help please

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

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