ozvikhe572
ozvikhe572
13-01-2021
Mathematics
contestada
how to solve this substitution
Respuesta :
Аноним
Аноним
13-01-2021
-5x+4y=11
substitute for x which is 5
(-5)(5)+4y=11
simplify :
4y-25=11
add 25 on both sides
4y-25=11
+25 +25
the 25 cancels out
so it would be 4y=36
and you divide both sides by 4
4/4 =36/4
which gives you (5,9)
x= 5 , y =9
Answer Link
VER TODAS LAS RESPUESTAS ( 66+ )
Otras preguntas
Is catalyst a reactant? Why or why not?
Most nuclei contain a _______________ where ribosomes are made and partially assembled. The _______________ is fluid inside the cell membrane that surrounds th
During the first year, a bakery sold 37,580 bags of cookies. During the second year, the bakery sold 5,000 more bags than were sold the first year. What is the
What is Prime factorization of 153
A security camera rotates 30° every 10 seconds. How long does it take the camera to rotate 360°?
latasha was born in New York, she moved to California and lived there twice as long as she lived in New York . then she moved to Toronto, where she has been liv
calculate heat produced when 80000 coulombs of charge is transferred in 1/2 hour through a potential difference of 40 volts
Why does photosynthesis not occur in animal cells?
Question:Round the decimal to the nearest hundredth;then write it as a percentageProblem:0.098=___(rounded)=___(percentage) 0.3309 =___(rounded)=___(percentage)
30°N, 120°E is located within the continent of..?
