I can't see the whole question and which one do you need?
When it says the "x - 1 " is the factor of that function means when you find the root of the phrase x - 1 which is x = 1 , put it in the function then you have to get zero for the answer :
thus :

Thus :

So :


Add both sides 7


There you go...
Have a great day ❤
I think it’s one solution
Because the first equation answer is 5y+15/4 the second answer is 5y-5/4
It ends up dividing by 4
Sorry if this is wrong
Answer:
6 i think
Step-by-step explanation:
It woud be 6 because 18 divided by 3 is 6.
Sorry if I am wrong but if it is right i hope it helped:)
She needs D.5 because if she wants all the students in her class to have at least 1, she needs to buy 5 to make sure all the students gets a pencil. 5 x 5 = 25.