Answer:
-2
Step-by-step explanation:
Let's call the number x. The statement tells us that
x^2 - 10 = 3x, or
x^2-3x-10 = 0
Factoring:
(x-5)(x+2) = 0. Here, we see that there are two solutions: x = 5 and x = -2. So, the negative solution is x = -2.
D) (X,Y) <span> → (x + 4, y - 5).
HOPE THIS HELPED :-)</span>

Take both sides as powers of 4:

Do it again:

Answer:
9 correct
Step-by-step explanation: 60% of 15 = 9