Showing fractions with models is giving a visual and sometimes can be easier to process.They also can be in picture form or other.Ex. A piece of pizza cut into fourths.
Showing fractions on a number line is also giving a visual but still allows you to add and subtract using numbers if that makes sense.Ex.
. ----.-------.
1/3 2/3 3/3
Distance = rate x time
D = 450 mph x 2.5 h
D = 1,125 miles
Answer:
D
Step-by-step explanation:
I just took it
The answer is A. 2x^2+11x^3+12x^2-10x-8