1.
Find –5(–3).
A.
15
B.
10
C.
–15
D.
–5
Hint
2.
Find –7(–2).
A.
–7
B.
–14
C.
21
D.
14
Hint
3.
Find –9 × 2.
A.
–18
B.
18
C.
7
D.
–7
Hint
4.
If a bank has 10 customers that are in debt $50, how much money do those customers, as a whole, have?
A.
$50
B.
–$50
C.
–$500
D.
$500
Hint
5.
Find the product of –4 and –6.
A.
10
B.
–24
C.
–10
D.
24
Hint