Answer:
55
Step-by-step explanation:
3x-12=2x
+12
3x=2x +12
-2x
x=12
4(12)+ 9
48+9
=55
Answer:
4
Step-by-step explanation:
Answer:
no
Step-by-step explanation:
no they are not they are hard
I don't know if this is just my phone, but the picture won't load.
You could try posting a new picture? Or feel free to message me with the picture and I'll be glad to help! :)
Answer: 7.867 x 10^8
Step-by-step explanation:
(the “^8” is an exponent of 8)