Answer:
4 11/12
Step-by-step explanation:
Well 9 - 4 1/12 is 4 11/12
a= 2s +3t
b= -m+4
c= a+2b+c
d= 2x-1
e= x squared + 3x +6
f= 4t-2st-s
An
chọn A
3x-5>= 4x-3
<=>x <= -2( -2;-3;-5)
