Not sure what form you want this in:
Simplified this is 4x+4y
Factorised this is 4(x+y)
Answer: x=3 isn't a function because multiple different inputs have the same outputs
Step-by-step explanation:
I dont know how to answer the first question since the dropdown is shown
Answer:
Step-by-step explanation:
99(x-77)=99(x+88)
99x-7623=99x+8712
99x-99x=8712+7623
0=670824.no solution as x becomes 0