7. which is the best buy? 6 shirts for $25.50 4 shirts for $18.00 5 shirts for $21

After the seventh month of a 12-month loan: the numerator is: {(n + 11) + (n + 10) + (n + 9) + (n + 8) + (n + 7) + (n + 6) + (n + 5)} = , and the denominator is: {(n) + (n + 1) + + (n + 11)} = . therefore, the fraction is numerator/denominator (to the nearest tenth) = %

Can someone me with the property questions for 12 13 and 14 plz

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55