In triangle ABC, 2B = 73°, side c is 12 cm long, and side b is 16 cm long, Sketch and label an appropriate diagram and solve the triangle.
PLEASE I NEED HELP! If you can solve both the equations please do so

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

The anwser cause i do not understand just plez