6x + 15
anything 2 ask please pm me
Answer:

Answer C is correct.
Step-by-step explanation:

hope this helps
brainliest appreciated
good luck! have a nice day!
I believe the answer is ‘1’ :)
Answer:
x = 5
Step-by-step explanation:
You want to find x such that ...
x^2 +(x +1)^2 = 61
2x^2 +2x -60 = 0 . . . . . simplify, subtract 61
x^2 +x -30 = 0 . . . . . . . divide by 2
(x +6)(x -5) = 0 . . . . . . . . factor; solutions will make the factors be zero.
The relevant solution is x = 5.