Idk idk idk i reall dont know that is hard but good luck
If you have a graphing calculaator enter the matrix then on the outside of it hit the ^ button and put -1
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Answer:
x=5
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
3, -3
Step-by-step explanation:
an integer is a whole number
Answer:
He needs to get 96%
Step-by-step explanation:
Add 96 89 77 and 78 together and divide by 4, it should be 85
