Answer:
A=15
B=13??
C=15
D=85
Step-by-step explanation:
B is the only one I'm not sure
Answer:
control
Step-by-step explanation:
The answer to this is 36.
Answer: The equation not represent a proportional relationship because the line don't passes through the origin
Step-by-step explanation:
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