To find the mean, aka average, we must add all the values of the table, then divide that sum by the number of values
Answer:
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| -5 -2 |
| 4 12 |
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Step-by-step explanation:
A matrix can only be added to (or subtracted from) another matrix if the two matrices have the same dimensions . To add two matrices, just add the corresponding entries, and place this sum in the corresponding position in the matrix which results.
Answer:
25/4
Step-by-step explanation:
Answer:
you have to round down because if you round up she wouldn't have enough money. And you can't buy half a book.
Step-by-step explanation:
It has 4 extinct variables in the equation.
