Answer:
Step-by-step explanation:
Part A
(m + n)x = 4x + 5 + 8x - 5
(m + n)x = 12x The fives cancel
Part B
(m - n)x = 4x + 5 - 8x + 5
(m - n)x = -4x + 10
Part C
The trick here is to put n(x) into m(x) wherever m(x) has an x.
m[n(x)] = 5(n(x)) + 5
m[n(x)] = 5(8x - 5) + 5
m[n(x)] = 40x - 20 + 5
m[n(x)] = 40x - 15
360=95+120+120+125+x+84+x
360=544+2x
-184=2x
x= -92
Answer:
Step-by-step explanation:
Given is a Differential equation as

To bring it to linear form we can divide the full equation by x

This is of the form
y'+p(x) *y = q(x)
p(x) = 1/x
So find

Solution is

Use the initial value as y(e) =1

So solution is

Answer:
C. 102
Step-by-step explanation:
You need to do 1525/15 which equals roughly 101.6 and go to the nearest answer given :)