morrisn
morrisn
27-04-2017
Mathematics
contestada
Y=1/2x-3 and 9x-2y=-74 substitution
Respuesta :
treypad2702
treypad2702
27-04-2017
x
=
2
(
y
+
3
)
x=
9
2(y−37)
Answer Link
ghanami
ghanami
27-04-2017
hello :
Y=1/2x-3 ...(1)
and
9x-2y=-74....(2)
subsct in (2) :
9x-2(1/2x-3) = -74
9x-x+6 = -74
8x =-80
x = -10
in(1) : y =1/2(-10)-3
y = -8
Answer Link
VER TODAS LAS RESPUESTAS ( 95+ )
Otras preguntas
(HELP QUICK!!!!) If litmus paper is dipped in an acidic solution, what will happen? The paper will turn blue. The solution will turn red. The paper will turn re
what is one of the major themes in Lord of the Flies and why?
How do i do this correctly? like all steps and answer
Which of the following is a correct conclusion based on the passage below? The Smiths brought their dog, Honey, to the veterinarian two days ago. The Smiths wer
Answer Asap top 2 brainiest 5.What are the 5 main types of informative text structure? Choose all 5 correct answers. (5 Points) A/ Figurative Language B/ Prob
If m = 4, what is 6×(8−m)? A 10 B 20 C 24 D 72
GIVING 100 POINTS!!! What’s the difference between the product and the value?!
Where do we use a cathode ray tube
Which of the following doesn't represent Adolf Hitler?
Find the value of x that makes m || 1.