1. Add 28 + (–20). *
-8********
48
8
-48
2. Find –17 – (–18) *
1
-35
-1***********
35
3. Find 3 × (–4). *
7
12
-12***********
-1
4. Find –48 ÷ (–6). *
-1/8
1/8
-8
8*********
5. Solve –7x = 49 *
49
7
-7*********
-1
5 answers
#1 is wrong
#2 is wrong
#3 is correct
#4 is correct
and #5 is correct but fix the others
#4 is correct
and #5 is correct but fix the others
ok so is #1 -8 and #2 1
#1 is 8 and #2 is 1.