joker20
joker20
08-03-2017
Mathematics
contestada
Solve by elimination
2x+y=16
3x-y=4
Respuesta :
Kasshycupcake
Kasshycupcake
08-03-2017
Maybe try this
2x+y=16
3x-y=4
------------
Add the two equations to solve for "x":
5x = 20
x = 4
--------
Substitute to solve for "y":
2*4 + y = 16
y = 8
----------
Solution: (4,8)
Answer Link
leslieerh
leslieerh
08-03-2017
for the first one its x=8 y=16
second one x= 1.33 y=-4
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
What Native American tribes did Coronado encounter during his explorations? please answer quick!
A new French government was established in what southern French town?
Who thinks we should defund the police. because acab
Using the order of operations, what should be done first to evaluate (-4) +6-(-3-4) (2) - 5? VX © Subtract 5 from 2. Divide 6 by-3. 0 Add-3 and 4 O Multiply 4 a
A student is writing a paper and needs to find examples of sentences using the word cliché. What reference should the student use? Dictionary Encyclopedia Th
For what value of x do the expressions 5(2x-4) and 6x-8 have the same value
If the shirts $42 and it's on sale for $15 how much is a shirt now
Write a short sumary about A Little History of the World chapter 21
HELP PLEASE I need to finish this asap
Which of the following errors would a copyeditor fix? (Select all that apply). content sentence fluency grammar spelling and punctuation
