Answer:

Step-by-step explanation:
90 + 40 = 130
180 - 130 = 50
Plz show us the table so I can help you
Answer:
52 - 48 = 4
Around 7%
(Please tell me if this is wrong)
9514 1404 393
Answer:
x = (ab +a +b +c)/(a +b)
Step-by-step explanation:
Eliminate parentheses, subtract left terms not containing x, divide by the coefficient of x.
