Answer:
Yes it is a function
Step-by-step explanation:
she ate half before adding 13 so half was 12 which means she started with 24 bear gummies
z=18
3z+4+2z-4+90=180
5z+4-4+90=180
5z+90=180
5z=90
the missing side lenght = x
0 < x < 15+10
0 < x < 25 cm
