Answer:
33.5+127=160.5
180-160.5=19.5
Step-by-step explanation:
second one
f(3)=g(3)=6
It's nice to help your sister.
a) 9711 rounds to 10000
b) 6549 rounds to 7000
c) 25499 rounds to 25000
d) 979501 rounds to 980000