10 points and brainliest to correct answer plz

The correct answer is C:

Step-by-step explanation:

This is the right answer because the 16²⁰ and is going to be C:

Hope this helps!

Edit: Did not look to see it was from 2017 Lol

$18 was the price of the t-shirt

step-by-step explanation:

(sin 42)/31. = sinx)/37

sinx = 37 (sin42)/31

= 37× 0.66/31 = 0.787

x= 51.9

other angle opposite to y = 180-51.9-42

= 180- 93.9 =86.1

so

sin42)/31 = sin 86.1)/y

0.021 = 0.997 /y

y= 0.997/0.021 =47.47