Enter the value of ( – 8)(15)( - 1/2)
A
60
B
- 60
С
240
D
-240

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.