The answer would be 12:7 . You have to change feet into inches and calculate it from there . Doing that would get you 48:28 and if you put it into simplest form it'd be 12:7 dividing both by 4.
Bob has 120 nails
One pound = 80 nails
Half a pound=40
80+40=120
Answer:
-2x+3
Step-by-step explanation:
7-3x-4+x=-2x+3
I think number 9 is 8.34 x 10 with the exponent of -6