9.015 that is the decimal form, 1803/200 is fraction form.
Step-by-step explanation:
(3a-7a+6)-(4a-3a+4)
(-4a+6)-(1a+4)
Add the remaining a's together, as well as the 6 and 4.
you get,
-3a+10
Answer:
Step-by-step explanation:
speed=distance /time=0.9/2.5=90/25=3.6 m/s