-9 +a =-2 Distribute that negative into the a
a=-2 + 9 Then you do the opposite sign
which mans since the nine was negative you would add it to the negative two
your answer is
a=7
The matrix that best represents the linear system of equations must be written vector by vector in each of the rows. That is, components x in column 1, components and in column 2 and component z in column 3. In column 4 you write the results. Attached solution.
Answer its 82 i added the cm
Answer:
B
Step-by-step explanation:
Rhombus has all sides equal
Asleep. 6/16 Simplified would be 3/8
Awake. 10/16 Simplified would be 5/8
How I did it was by using the amount that was asleep and awake as numerators and the TOTAL is 16 so that is the denominator.
Hope this helps, let me know if you have any questions, have a good day!