Answer:
10
Step-by-step explanation:
If Vicki works 19 hours per week att $17.30 per hour, then her weekly savings is
(17.30)(19) = $328.70
So, if she needs to save at least 4 000, then she it will take her (4000/328.70) which is approximately 12.17 weeks. That means she has to save for at least 13<span> weeks. </span>
Answer:
Step-by-step explanation:
Given that t A, B, and C are invertible matrices of the same
size.
To pr that 
to pr that 
LS=
Thus proved