Switch the y and x then solve for y, so I believe b.
Answer:
16 cups
Step-by-step explanation:
there are 2 cups in a pint
8x 2= 16
6 ft 10 in + 8 ft 9 in = 15 ft 7 in
add the inches first and then subtract 12 from the 19 because 12 inches equals 1 foot then add 6+8+1=15 ft don't forget to include the 7 inches in your answer