Answer:
22
Step-by-step explanation:
2x=9 multiplied by 2 which is 18
18+4=22
Answer: c
Step-by-step explanation:
Perhaps you want to know what the number is?
3n -8 = 7
3n = 15 . . . . . add 8
n = 5 . . . . . . . divide by 3
The number is 5.
Plug in the given numbers (x) to the equation.
For example, let's take the first value it gives us.
-10(-2) +y=4
20+y=4
y=-16
Then you would put that on the table, and plug in the next value(s).
Hope this helped!
The line has no slope. Slope doesn't exist.