10 points 3. Carl is a machinist. He Carl is a machinist. He bought some new machinery for $125,000. He
wants to calculate the value of the machinery over the next 10 years for
tax purposes. If the machinery depreciates at 15% per year, what is the
value of the machinery at the end of 10 years?"
Your answer

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,