payshencec21
payshencec21
19-03-2018
Mathematics
contestada
PLEASE HELP ASAP!!!!!!!!!
Respuesta :
19garfftiar
19garfftiar
19-03-2018
the answer would be #3
Answer Link
WojtekR
WojtekR
19-03-2018
[tex]\begin{cases}y=-3x+8\\y=-5x-2\end{cases}\\\\\\-5x-2=-3x+8\\\\-5x+3x=8+2\\\\-2x=10\qquad|:(-2)\\\\\boxed{x=-5}\\\\\\y=-3x+8\\\\y=-3\cdot(-5)+8\\\\y=15+8\\\\\boxed{y=23}\\\\\\ \begin{cases}x=-5\\y=23\end{cases}[/tex]
Answer C)
Answer Link
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
what is 2.31 divided by 3?
Please answer this question
What is 1.5 to the third power? How do you do exponents with decimals? Please explain
Read the sentence. We should ask the class to vote for a field trip destination. Identify the case of the underlined pronoun.
__________ is a good example of constituent casework.
A car is driving at the speed of 58 km/h.How much time will it take to drive for distance 32 miles?
Lesson 10 tools of geometry unit test
multiply (x-2)(3x+4) using the FOIL method
Path dependency is the process by which __________.
Which pituitary hormone activates the secretion of cortisol from the adrenal glands?