student901 student901
  • 02-12-2020
  • Mathematics
contestada

PLSSSS SOMEONE HELP MEEE IM STUCK the question is below

PLSSSS SOMEONE HELP MEEE IM STUCK the question is below class=

Respuesta :

s1m1
s1m1 s1m1
  • 02-12-2020

Answer:

x=8, y=73/3

Step-by-step explanation:

they ask to solve by substitution so from second equation find y

4x-3y= -41 isolate y

4x+41 = 3y divide both sides by 3

(4x+41)/3= y substitute this y in the first equation

5x+2y = -34

5x+2(4x+41)/3 = -34 distribute and find the common denominator

3*5x+(8x+82)/3 = -34

15x+8x+82=-34*3 cross multiply

23x = -102-82

x=-184/23=8

y=(4*8+41)/3=73/3 is about 24.333..

Answer Link

Otras preguntas

Help me please!!!!!!!!
How do essential amino acids differ from non-essential amino acids? Proteins are composed of essential amino acids, but not non-essential amino acids. There are
yall are annoying why are only my questions getting deleted like br_uh what did i do-
Prove 2 plus 2 is equal to 5.
What do interplanetary space missions study? the moon stars in other galaxies planets in the solar system the sun
find the no of atoms of Fe in 2 moles of Fe​
In the diagram of △△NRQ below, SP∥∥RQ, NS=10, SR=50, and PQ=40. What is the length of NQ?
PLZZZZZZZZZZZZ PLZZZZZZZZZZZZ help asap thank you no links please and thank you .
Generally,​ ​coral​ ​reefs​ ​are​ ​found​ ​in​ ​shallow​ ​waters​ ​between​ ​______​ ​degrees​ ​N​ ​latitude and​ ​______​ ​degrees​ ​S​ ​latitude.
;) Im giving away my brainiest ;P