Answer:
its a
Step-by-step explanation:
The answer is b
(-1,3,5)
Hope this helps!
One is 7 and the other is 8 because 7 squared is 49 and 8 squared is 64.
This is an equation, you can't write equations as decimals. I think you're asking for x (as a decimal)?
Add 8 to each side: 4+8= 8+(-8)+3x
12=3x
x=4
This is a whole number so it's already in decimal form