HELP PLEASSEEE!
Evaluate each expression. Show your work. (6 points: 2 points for each correct answer with work shown)
SOLVE
1. -2+12-2^3 ÷ 2^0 ⋅ 3

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2