Answer:
-31
Step-by-step explanation:
We need to use BODMAS to figure out the answer to this extremely difficult question:
So first we need to multiply:
-7 × 6 = -42
Then we need to add:
2 + 4 + 5 = 11
Now we need to subtract:
11 - 42 = -31
Answer:
-4 + -2 = -6
Step-by-step explanation:
Answer:
that would be the third one
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
3 diangonalss joined togeheter is call a symertry
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.