Answer:
Demarcus is right the phone will cost $345
Step-by-step explanation:
15% of 300 = 45
300+45=345
using y=mx+c
C=7
y=8
x= -4
we're looking for m
8=-4m +7
1= -4m
m= -1/4
66%
p = 5
1732(5)/9 = 1925
54/5
So 5 2/5 is 27/5 . So 54/5
