It would be 1,200 because you just have to multiply 400 times 3 hope it helped :)
9. -1,07, 1/2. 3........it is all I could see
10. -V25= -5
-5, -4,3, 0, V15, 4,2
No hablo ni escribo inglés ponlo en español
Answer:
it's d it makes alot of sense and ik it's right
-11 because first you add -4 and -7 because when you subtract negatives you add I hope I helped and have a good day