Answer:
What is the number that needs to be rounded?
Step-by-step explanation:
Answer:
The second one is the best answer to your question
Answer:
20% i am not 100% sure. if i am wrong, i am sorry
This looks like scalar matrix multiplication. The idea here is to multiply the scalar 3 by each item inside the matrix.
Doing so leads to the answer [3 -12 15 -21]
Side note: I'm assuming the matrix given to you has 1 row and 4 columns.
Answer:
10
Step-by-step explanation:
10/5=2/1 or 2
4+2=6
