I think that the answer is (4,10). hope it helped :)
Answer:

Step-by-step explanation:

Answer:
There are no Solutions.
Step-by-step explanation:
I don't know, but the answer is correct!
Answer:
8.1
Step-by-step explanation:
2x^2 -9 = 121
+9 +9
2x^2 = 130
/2 /2
x^2 = 65
x= sqrt (65)
x= 8.06225...
x = 8.1
Answer:
The slope is 1
Step-by-step explanation:
Equation of the line:
y = x + 19