Answer:
$85
Step-by-step explanation:
$125 - $5 - $35 = $85
3 + 1/9 = 27/9 + 1/9 = 28/9
2 + 2/5 = 10/5 + 2/5 = 12/5
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So:
[3+(1/9)]/[2+(2/5)]
=(28/9)/(12/5)
=(28/9)*(5/12)
=140/108 = 70/54 = 35/27
I'm having the same troubles with this type of geometry sort of.
Multiply the x part by -3 to cancel out the fraction, so the final answer will be x + 24. You could also multiply by 3 then divide by -1 to change the signs
Derivative Functions
The derivative function gives the derivative of a function at each point in the domain of the original function for which the derivative is defined. We can formally define a derivative function as follows.
Definition:
let f be a function. The derivative function, denoted by f', is the function whose domain consists of those values of x such that the following limit exists:
