Answer:
The answer is E
Step-by-step explanation:
Answer:
option C is correct
Step-by-step explanation:
We need to find the determinant.
= -1(7*9 - 3*9)-( -3)(4*9 - 3*3) -2(4*9 -7*3)
= -1(63-27) +3 (36 - 9) -2( 36- 21)
= -1(36)+3(27)-2(15)
= -36+81-30
= 15
Option C is correct
If you are referring to
, these are the steps.
Remember that the denominator of -15 is 1
Do keep, change, flip for division of fractions
It'll equal 1/45 since the two negatives cancel out.
I have no clue I just have to answer this to get my math test done so I don’t fail lol
Answer:
294.71
Step-by-step explanation:
298.8-4.09=294.71