Answer:
2x and 7y, because they have different variables.
Step-by-step explanation:
Answer:
10x-4
Step-by-step explanation:
Combine like terms
Can I have brainliest!
Answer: x= -5
Stexp-by-step explanation:
If you look at the table given, G(x) -20 is alligned with x=-5
For problems like this we can use algebra to help us, the farenheight 6 hours ago was:
(2xt)-6=-20
We have to balance the sides out, first we minus 6
2xt=-26
Now we can divide by 2
t=-13
We now know the temperature 6 hours ago was -13