Answer:
3.5
Explanation:
(-8)(-1) -2[2-5(-1)]
8 -2 [ 2-5(-1)]
8 -4+10+2
-32+80+16
+32 +32
80=48
--- ----
2 2
40= 24
--- ---
20= 13
----- -----
10= 6.5
10- 6.5
7.1m questions
9.5m answers