Answer:
The answer is A
Step-by-step explanation:
You should set "I" as
1 0 0
0 1 0
0 0 1
then replace "a" to 0.5 and "b" to 0.1
then finally you multiply matrice C and D
If your answer is
1 0 0
0 1 0
0 0 1
then the answer will be A
Answer:
x(x+2)(x-5)
Step-by-step explanation:
In the attached file
Answer:
$66
Step-by-step explanation:
$75
75*.8 =60
60*1.1= $66
Answer:
9x + 10y - (-x + 9y) (9x + 10y) + x -9y
Step-by-step explanation: