Answer:
We conclude that:

Hence, option B is correct.
Step-by-step explanation:
Given the expression

solving

Scalar Multiplication: Multiply each of the matrix elements by a scalar

Simplify each element

Therefore, we conclude that:

Hence, option B is correct.
Answer:
「0.8 0 -2
0 1.2 3
0 0 1 」
Step-by-step explanation:
Answer:
925.248 I think
Step-by-step explanation:
610 + 305 + 6.1 + 3.66 + 0.488 = 925.248
Answer:
1.92 or 4.56 answer when rounded to 100th
Answer:
15>4W+6
Step-by-step explanation:
Perimeter is:
P = 2(L+W)
15>2L+2W
L=W+3 = One length
2W+6= Both lengths
2W+2W+6=4W+6
4W+6 is perimeter
15>4W+6