michellerincon1 michellerincon1

15-12-2017
Mathematics

contestada

how do I tell whether the ordered pair is a solution of the given system ? {3x+y=4 and x-3y=-4

Respuesta :

trix1010 trix1010

21-12-2017

You plug the x and y values back into both equations. If both come out to be true statements ie. 4=4, 7=7 your answer is correct. If one or both of the equations turn into false statements, the ordered pair is not the solution to the system.

Answer Link

Otras preguntas

A group of air particles in a balloon are spread far apart and moving rapidly around inside the balloon. The balloon is placed in a refrigerator for 30 minutes.

Read this excerpt from another writer's account of the SmithsonianInstitutionestion(s).thy person. When he died ined States. Smithson, a BritishIp spread knowle

ochieng had sh 250 as pocket money at the begining of the term.in the middle of the term he was left with 2 over five of this amount .how much did she spend

PLEASE HELP ME !!!!!!!!!! if the distance of load from hinge and spring balance are 35 cm and 15 cm respectively. What is the load weight used if the applied fo

A small glass bead charged to 5.0 nC is in the plane that bisects a thin, uniformly charged, 10-cm-long glass rod and is 4.0 cm from the rod's center. The bead

you decided to get a summer job since you were 14 as a lifeguard. you have made 2000 each summer. you placed all your earning in your savings account each year.

A 2-slit arrangement with 60.3 μm separation between the slits is illuminated with 482.0 nm light. Assuming that a viewing screen is located 2.14 m from the sl

Estela compra la comida en la _________. tienda juguetería biblioteca comisaría

Read the excerpt from barrio boy by Ernesto GalarzaAfter reading the excerpt , readers can infer that

Ace Ventura, Inc., has expected earnings of $5 per share for next year. The firm's ROE is 15%, and its earnings retention ratio is 40%. If the firm's market cap