Answer:
10x+5=y.
(SO, someone deleted my answer earlier)
Answer:
C: (x^2+4)^2
Step-by-step explanation:
Answer:
the answer is in the photo.
hope it helps.
Hello!

3x + 5 = x - 10
Solve for x by isolating the variable.
Subtract 5 from both sides:
3x + 5 - 5 = x - 10 - 5
3x = x - 15
Subtract x from both sides:
3x - x = x - x - 15
2x = -15
Divide both sides by 2:
2x /2 = -15 / 2
x = -15/2.
I'm not sure, but I think the answer is B