Seudónimo Seudónimo

14-12-2016
Mathematics

contestada

18x+4y= -16
9x+7y=17

a
Multiply 1st equation by to set up eliminating x by addition.

b
Multiply 2nd equation by to set up eliminating x by addition.

c
Multiply 1st equation by to set up eliminating y by addition.

d
Multiply 2nd equation by to set up eliminating y by addition.

Respuesta :

Аноним Аноним

14-12-2016

ty for the 5 points plus its D

Answer Link

Otras preguntas

If the population of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill, what will the ant hill population be in 20 days?

Find the 62nd term of the arithmetic sequence 15, 13, 11, ...

If x is directly propotional to y Given that x=8 and y=2 find x=4.

help pls!! 3rd answer wasn’t correct

how do you solve 9r=3r+6

Classify each item as either a positive or a negative effect of British colonialism in India as experienced by native residents. Group of answer choices improve

1/2.5+1/5.8+1/8.11+...+1/97.100

True or false? In giant covalent structures the atoms form strong bonds by sharing electrons.

Help with 14 15 16!!

How might a firefighter use chemistry? A. Chemistry can help a firefighter plan an escape route through a burning building B. Chemistry can help a firefighter u