Answer:
14 Letters and 5 Postcards
Step-by-step explanation:
Step-by-step explanation:
863.57 ×40/100 = 345.428
................................................
let's recall that to find the inverse of any expression, we start off by doing a quick switcheroo on the variables, and then solve for "y".
Answer:
1
Step-by-step explanation:
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
Learn More about Matrix Addition at:
#learnwithBrainly
