Answer:
4 yd
Step-by-step explanation:
On the other side, it's 12 yd, then on the same side as the "?", is 8 yd. Subtract 8 yd from 12 yd and you have the answer of 4 yd
B
8f+4g
distribute the 2 to 4f and 2g. Thats all you can do to the expression tho
they connect
