Seudónimo
Seudónimo
24-02-2017
Mathematics
contestada
HELP!!!!!!!!!!!!!!!!!!!!
Respuesta :
baabaagreysheep
baabaagreysheep
24-02-2017
8x - 4y = -32
-3x + 4y = 42
(add)
5x = 10
÷ 5
x = 2
(-3 × 2) + 4y = 42
-6 + 4y = 42
+ 6
4y = 48
÷ 4
y = 12
So x = 2 and y = 12, or (2, 12)
I hope this helps!
Answer Link
Аноним
Аноним
24-02-2017
8x - 4y = -32
-3x + 4y = 42
---------------------add
5x = 10
x = 2
8x - 4y = -32
8(2) - 4y = -32
16 - 4y = -32
-4y = -32 - 16
-4y = -48
y = 12
answer (2,12)
Answer Link
VER TODAS LAS RESPUESTAS ( 62+ )
Otras preguntas
4.9+ 3.6+5.8=82.3 please help 40 points if u get it right
Tell me about your day! And lets start a convo! Cause this girl is bored and grounded.
where do we find this two cities natal and osasco
The Enlightenment started around AD 1700. What were artists beginning to do at this time? A. They became more interested in magic. B. They became more intereste
i need help asap please help
It also says “what is located 5 units from point M”
The equation for a parabola has the form y=ax2+bx+c, where a, b, and c are constants and a≠0. Find an equation for the parabola that passes through the points (
How many people like 2 kinds of dancing but not all 3 kinds of dancing?
paragraph to all wer the question. Once at the junkyard, the old cars are dismantled. The car parts are sorted out and organized according to size and value. Sm
Explain why archaeology is a cooperation of many sciences. ANSWER ASAP!!!