Answer:
620
Step-by-step explanation:
80*4=320
75*4=300
320+300=620
A
17 / 12
(12 + 5) / 12
12/12 + 5/12
1 5/12
X-4=-11
move -4 to the other side
to get X by itself
sign changes from -4 to +4
X-4+4= -11+4
X= -11+4
X= -7
