Put the equation in standard linear form.

Find the integrating factor.

Multiply both sides by
.

Now the left side the derivative of a product,

Integrate both sides.

On the right side, integrate by parts.

Solve for
.

<span>X +Y = 13.1 + 2.2
= 15.3
answer
</span><span>D. 15.3</span>
Answer:
B?
Step-by-step explanation:
my best guess! it is the best!
Answer:
6
Step-by-step explanation: