Identify the similar right triangles. Then fine the value of the variable.

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?