I honestly don't know because i'm only in sixth grade but I think that it might be 30*.
6 =2(x+8)-5x
6 =2x+16-5x
6-16=2x-5x
-10=-3x
10=3x
x=10/3
hence proved
Answer:
+.5
Step-by-step explanation:
Answer:
No
Step-by-step explanation:
The formula you could do to check would be 8^2+9^2=12^2.
In this instance, 8^2 + 9^2 = 145 but 12^2 equals 144
Answer:
b/4+9
Step-by-step explanation: