Posted by
**Kris** on
.

2 questions I need some help with please!

1. Find the partial sum S5.

an= -2n+16

2.Solve the system by triangularizing the augmented matrix and using bakc substitution.

7x=y-6

3y= -5-2x

Monday

March 27, 2017
Posted by
**Kris** on
.

2 questions I need some help with please!

1. Find the partial sum S5.

an= -2n+16

2.Solve the system by triangularizing the augmented matrix and using bakc substitution.

7x=y-6

3y= -5-2x

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