nikolehayes nikolehayes

11-04-2014
Mathematics

contestada

13 is to 8 as x + 4 is to x

Respuesta :

MathG33k MathG33k

11-04-2014

[tex] \frac{13}{8} = \frac{x+4}{x} \\ 13 * x = 8(x+4) \\ 13x = 8x + 32 \\ 5x = 32 \\ x = 6.4[/tex]

Answer Link

Otras preguntas

What is the fraction representation of 3.14159265359

Devon is trying to find the unit price on a 6 pack of energy drink on sale for $2.99. His sister says that at that price each energy drink would cost just over

what inergers that are greater than zero

My number has a tens digit that is 8 more then the ones digit. Zero is not one of my digits

Round 63,849 to the nearest,to the nearest hundred,to the nearest thousand,to the nearest. Ten thousand?

find the rate and unit rate of $7.96 for 5 pounds

Jika log2= 0,3010 log3= 0,4771 maka log (3√2x√3) =

why is there variation new organisms formed from the joining of two reproductive cells?

Convert unit ratea 345 ft/min= ? Ft/hr

How do I work out "The beam from a lighthouse reaches a distance of 8 kilometers and spreads to an angle of 35 degrees. Calculate the area covered by the beam f