radomes.openskiesproject.org
mcineus21
mcineus21 mcineus21
  • 19-02-2017
  • Mathematics
Answered

Is (4,-5) a possible solution to 5x + 2y = 8?

Verified Answer :

mindlessmill
mindlessmill mindlessmill
  • 19-02-2017

No because x=4 and y=-5 and when you plug it in you get 5(4)+2(-5)=8 20+-10=8 and 10= does not work so it is not a possible solution.

Answer Link
apologiabiology
apologiabiology apologiabiology
  • 19-02-2017

(x,y)
(4,-5)
subsitute and see if true

sub 4 for x and -5 for y

5(4)+2(-5)=8
20-10=8
10=8
false
it is not a possible solution

Answer Link

Related Questions

Write an expression you could use to convert 25 gallons to quaRTS PLZ ANSWER THANKS IM GIVING 24 POINTS AWAY FOR THIS QUESTION
make must be at least 2205 inches long is the material lace border long enought Explain your answer
Lesson 45 Punctuation Punctuating speech 28th May 2024 Homefu PJ 77 If a question or an exclamation is spoken a question mark or exclamation mark is written ins
How does bile help in the digestion of fats
Rewrite each of the following as a base ten numeral. a. $8 \cdot 10^3+8 \cdot 10^2+4 \cdot 10$ b. $5 \cdot 10^6+4 \cdot 10+2$
Is the blue digit in 321568794 ten times the value of the red digit in 469751803 explain
the sum of 3 sixteens and 2 nines
14 ayer carlosa esquiar Aaprendo Baprendio Caprendi Daprende
How do you separate the mixture of rocks and sand
x 4x 4 0 Solve the equation