Seudónimo Seudónimo

02-12-2014
Mathematics

contestada

Sum of 3 numbers is 133. Third number is 3 times the first. Second number is 8 more than the first. What are the numbers?

Respuesta :

02-12-2014

[tex]x,y,z-\ three\ numbers\\\\ z=3x\\ y=x+8\\\\\ x+z+y=133\\ x+3x+x+8=133\\ 5x+8=133\ \ | subtract\ 8\\5x=125\ \ | divide\ by\ 5\\ x=25\\\\ Numbers\ are:\ 25,33,75.[/tex]

Answer Link

Otras preguntas

If an element contains six electrons, how many will be placed in the second valence shell? A. 8 B. 4 C. 2 D. 6

IDaaS is a ________-based identity and access management offering. a) IaaS b) PaaS c) SaaS d) DaaS

A sample of marble has a volume of 8cm and density of 2.75g/cm. What is mass?

the Canadian $1 coin ha sa diameter of 26.55mm. what is the circumference of the coin?use 3.14 for pi. A. 83.21mm B. 108.64mm C. 158.64mm D. 166.42mm

Which set of points are NOT collinear? A B D A and E E and B OD and B OC and A

For the points (5,4)and (7,8), find the distance between the points and find the midpoint of the segment.

List four functions of protein

Suppose that you were discussing cell theory with someone who has little understanding of biology. Which object could you best use as an analogy to explain the

what are the trends of group 1 metals on the periodic table as the metals go down?

Is the Earth an open, closed, or isolated system? Explain.