hn80480 hn80480
  • 23-07-2021
  • Mathematics
contestada

why is (3, -5) not a solution to -x+4=-15 and -2x-3y=-8

Respuesta :

asmaNasr
asmaNasr asmaNasr
  • 24-07-2021

Step-by-step explanation:

-x+4y= -15

-2x-3y=-8

the intersection point isn't (3,-5)

it's approximately (-1.1818 ,3.45455 )

Ver imagen asmaNasr
Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 24-07-2021

Answer:

see below

Step-by-step explanation:

Check the solution in both equation

-x+4 = -15

-3 +4 = -15

1 does not equal -15 so it is not a solution

-2x-3y = -8

-2(3)+-3(-5) = -8

-6 +15 = -8

9 = -8

It is not a solution to either equation

Answer Link

Otras preguntas

5% of 58 can someone plz help
Solve the given polynomial equation. Use the Rational Zero Theorem and Descarte's Rule of Signs as an aid in obtaining the first root.6x^3-7x^2-6x-1=0What is th
One inch on a map being equal to one mile in real life (or on the surface of the Earth) is an example of what you might find on a map's _________.A.keyB.compass
A __________ is a wide-mouthed body of water close to shore.A.gulfB.bayC.seaD.lake
Translating word problems to algebraic expressions:One number exceeds another by 24. The sum of the numbers is 58. What are the numbers?
Optimization- Of all rectangles with a perimeter of 10, which one has the maximum area? (Give dimensions)
Solve the given polynomial equation. Use the Rational Zero Theorem and Descarte's Rule of Signs as an aid in obtaining the first root.6x^3-7x^2-6x-1=0What is th
what fraction is equivalent to 1/3
What energy transformations are there in a Ferris Wheel?
What does the root word in contestants mean