My fraction (not necessarily in simplest form) can be simplified to $\dfrac{5}{9}.$ When $5$ is added to the denominator of this fraction, the resulting fraction can be simplified to $\dfrac{1}{2}.$ What is the sum of the numerator and denominator of my fraction?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?

The customer price index(cpi), which measures the cost of a typical package of customer goods, was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely. use data points to find such a line and then estimate the requested quantities

Jan accidently ran 7 minutes longer than he was supposed to. write an expression for the total amount of time jan ran if she was supposed to run m minutes