Option A is correct.
Step-by-step explanation:
We need to identify which statement is true in matrix addition.
In matrix addition we just add the corresponding elements.
In the options given only Option A is correct i.e, (n+4)-7 = 18
All other options have error in them.
In Option B there should be -12 instead of +12
In Option C there should be -11 instead of 11
In Option D we are not adding corresponding entries.
So, Option A is correct.
Keywords: Matrix addition
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Eighty five million, one hundred nine thousand, one hundred seventy-eight.
Divide both sides by 5
4x + 7 = 59
Subtract 7 on both sides
4x = 52
Divide 4 on both sides
x = 13
The slope represents the how fast the bird is climbing and the Y intercept represents where the bird started to climb
Answer:
$216
Step-by-step explanation:
6% of 1200 = 72
72x3=216