Answer:
R=9
Step-by-step explanation:
In the equation, replace k with 3.
R=5(3)-6
Multiply.
R=15-6
Subtract
R=9
I hope this helps!
Linear regression - the relation between variables when the regression equation is linear: e.g., y = ax + b
Answer: 140 
Step-by-step explanation:
The area for a trapeziod is A =
(b1+b2)h
We have almost everything we just need the total length of the top base, since it gives us the outer lengths we can find that by simply doing 4+6+15 which turns out to be 25
Now we can plug in our values:
A =
(25 + 15) x 7 = 140
the answer would for the equation would beT-6 or 6-T
Answer:
Step-by-step explanation: The domain of the expression is all real numbers except where the expression is undefined