WILL GIVE BRAINLIEST

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

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) =

What is the value of x in the this question ?