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.
It will take Dave 7 weeks to earn the right amount of money.
The answer is 6
hope this helped
C,A,D your answer i think i solve and that wht i got
Answer:
√25 √2
Step-by-step explanation:
The largest perfect square fitting into 50 is 25
