Answer:
first of all u gotta replace the x with -1
then calculate the f - g and done
See the attachment below.
Step-by-step explanation:
Best Regards!
4 babies and 7 adults
B head=4x1=4 Aheads (3x7)=21 21+4=25 heads
B wings 4x2=8 A wings(4x7)=28 28+8=36
26.5%
All you have to do is subtract 64 - 37.5 which would get you to 26.5%. Hope this helps.
