If mCAD = 51°,
what is x?

Please help and add work Im so confused on how to do this..

Can someone me with the property questions for 12 13 and 14 plz

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2