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

Solve −3=x4+5 using the replacement set {−32, 8, 32} . −32 8 32 I don't know.
An object is moving in a straight line. At t = 0, its speed is 5.0 m/s. From t = 0 to t = 5.0 s, its acceleration is 2.5 m/s2. From t = 5.0 s to t = 11.0 s, its
2. Is Beowulf’s proclamation in line 175 what you would expect a hero to say? Why or why not?
Which of the following substances is the strongest acid in the simulation? chicken soup coffee soda pop battery acid
What is the product of 5,811 x 10 2 to the power
A Health food store has a sale 2 fruit smoothies for $5 how much would 6 smoothies cost
-10=x/2+6 Answers -8 -14 -32 18
1 kilocalorie is equal to calories. 1000
What is one major problem created by globalization? O A. Military conflicts between powerful nations have increased. O B. Fewer workers are able to get an educa
Jeffrey has accepted an offer of $310,000 for his house. The buyer is making a $50,000 down payment, and the buyer's appraisal came in at $300,000. On what numb