Let's say that x is the number of days he tweets. Now, if he tweets any number of days, we can represent all of that with just x. So out expression will look like:

Hope this helps!
Set it equal to 260, because thats what they all equal. so then do 260-15 because thats the only price we know, 260-15= 245. then do 245/7=35. each bracelet was 35 dollars. to check do 35*7=245 & 245+15 = 260
Answer:
2x ( 4x + 3 )
Step-by-step explanation:
it is the answer
Answer: 109
Step-by-step explanation: add 19.95 to 79 then subtract it from 221.97