This is how I did it:

use distribution

use addition

use addition and subtraction

use division


So your answer is
Answer:
<u>c. no solution</u>
Step-by-step explanation:
This system of equations has no solution because when graphed, the lines are parallel to each other. Meaning they will never intersect. Since they will never intersect, there are no solutions.
Answer:
Step-by-step explanation:
given is a differntial equation in parametric form as

We can find dy/dx by dividing y' by x'

(By separating the variables and integrating)
C is arbitrary constant
When x=-2, y =-2
Substitute to get

So solutoin is

is the solution
Answer: IDK
Step-by-step explanation:
Answer:
P(1.48<X<15.56) ≈ 0.919 ≈ 91.9%
Step-by-step explanation:
2nd+DISTR --> normalcdf
P(1.48<X<15.56) = normalcdf(1.48,15.56,8,4) ≈ 0.919