X1 = 12
X2 = 4
I took the test and can promise you this is correct!!
I think the answer is 8.5 h
Answer:
x+y=0 and 3x-2y=10
Step-by-step explanation
Let the numbers be x and y.
The sum of the two numbers is 0

Letting the smaller number be y and the
larger number be x:
twice the smaller number

Also, 3 times the larger number

Now ,twice the smaller number subtracted from 3 times the larger number is 10.

Therefore the equations are

and

n=9 would be your answer. Hope I helped