The answer would be about 66. Ps . I hate that website. It's for common core learingl it is soooo boring !
the amount you are looking for is £4860
hope this helps. good luck with the rest.
Hello!
Okay, so first we need to add like terms... so first, add the terms with the same variables. That gives us:
9x + 7y + 4 + y
Now add 7y and y
That gives us:
9x + 8y + 4
This can't be added anymore... this is as far as we can go because they are no longer like terms.