Solve for x: (x/2)-(x/7)=1

Which matrix multiplication is possible?

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

Secant be and cf intersect at point d inside a what is the measure of cde