What is
Angle 4:
Angle 5:
Angle 6:
Angle 7:

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

Could someone with number 1 and 2

X+y=-4 x-y=2 use elimination with adding and subtraction