ANSWER THE QUESTIONS PLEASE!!!

Find 5 × (–9).

A.45

B.–40

C.–4

D.–45


Find –1 × (–6).

A.–7

B.6

C.5

D.–6


The temperature fell three degrees per hour for five hours. What was the total change in temperature?

A.–15

B.8

C.15

D.–8

Find –7 × (–11).

A.–77

B.4

C.–18

D.77