Answer:
Hello, maybe their website has a problem? There may be too many requests at a time that servers can't handle. Try again tommorow is what I would recommend.
Answer:
what grid below
Step-by-step explanation:
13/35 because you have to find the common denominator which would be 35 and in order to get 7 to 35 you have to multiply the whole thing by 5 making the fraction equal 15/35 and you have to multiply the other fraction by 7 making it 7/35 add the two together which would equal 22/35 so to make that 35/35 it would have to be 13/35
130-54=76
You just need to know when there is +- you just subtract the numbers with the charge of the largest number
