Answer:
x=-11
y=38
Step-by-step explanation:
Out two equations are as follows
-4x-y=6
3x+y=5
Adding both of them we get
-x=11
x=-11
Putting this value of x in first equation
-4(-11)-y=6
44-y=6
y=44-6
y=38
Hence
x=-11
y=38
Answer:
the answer is C)
Step-by-step explanation:
True, pretty sure it’s 1620
55% of 120 is just 66
add that with 120, 186
so... 186 books