webbbrianna03 webbbrianna03

03-09-2020
Mathematics

contestada

Solve the system of equations using substitution.
2x + 8y = 24
-2x + y = 12
A (-7,-4)
B (-4,4)
(-4,-7)
(-7,4)

Respuesta :

swoosha23 swoosha23

03-09-2020

It’s B
2(-4)+8(4)=24
-8+32=24

-2(-4)+4=12
8+4=12

Answer Link

Otras preguntas

The way in which your emotions affect your physical and overall health is part of?

How does the cerebral arterial circle ensure that the brain has a constant supply of blood?

In which orbital does an electron in a bromine atom experience the greatest effective nuclear charge?

a golfer needs to hit a ball a distance of 500 feet, but there is a 60-foot tall tree that is 100 feet in front of the point where the shot needs to land. given

Roger Chillingworth exacting his revenge on Reverend Dimmesdale is an example of what type of conflict

The dimension of process quality that can be most easily measured isâ ________. a. speed b. efficiency c. information value d. satisfaction e. effectivenes

solve for first two positive solutions sin(3x)cos (4x)+cos(3x)sin(4x)=-0.9

Joe Smith, RHIA, works for abc outstanding company as interm HIS

Which term refers to a U.S foreign policy tool in which the government imposes trade penalties tariffs import and export quotas and trade barriers on the other

???????????????????????????