Answer: I think that the answer is D
Step-by-step explanation:
All you have to do is combine 3x and 5x to = 8x. You can't combine 8x and 67y because they have different variables. so it's 8x+67y.
Variable
Step-by-step explanation:
Answer:
sorry about my writing I know is awful.
Answer:
the domain is the input or the x value, while the range consists of y values or the output of an input output table.
Step-by-step explanation: