3. You have $20 to spend at the snack bar. All of the snacks at the snack bar cost $1.25. How much money
will you have left if you buy:
a. 2 snacks?
b. 7 snacks?
c. 12 snacks?

This is different from the first one can someone me

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

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.