Question

2. Solve the following: Multiplying integers by whole tens
a. -1×-10 =
b. 2 ×60 =
c. -7 ×70 =
d. 4×-70 =
e. 8×-30 =​

Answer 1

Answer:

a.-1×-10=10

b.2×60=120

c.-7×70=-490

d.4×-70=-280

e.8×-30=-240

Step-by-step explanation:

++=+

+-=-

-+=-

--=+

Answer 2

Answer:

1. 10
2. 120
3. -490
4. -280
5. -240

this is the right answer