Your answer is unlikely. That would be a 1 out of 10 chance.
A.P is 3x+7y,8x+4y,13x+y.........
comman diffrence d=8x+4y-(3x+7y)
d=5x-3y
right answer is C.5x-3y
Answer:
100
Step-by-step explanation:
we need to swap sides so we take the 320 and put it in the other side but in negative form and that comes out to 1800 and then we divide that by 18
