crystal094 crystal094
  • 24-06-2020
  • Mathematics
contestada

(-2,-1) is a solution of the equation 4x + 5y = -13.

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 24-06-2020

Answer:

true

Step-by-step explanation:

4x + 5y = -13.

Substitute the point in

4(-2) + 5(-1) = -13

-8+-5 = -13

-13 = -13

This is true so the point is a solution

Answer Link

Otras preguntas

how do you say hello and bye in French
A 12 ounce bag of birdseed costs $3.12. A 16-ounce bag of birdseed costs $3.84. Which is the better deal. How much money per ounce would you save by buying that
If a positive integer n is picked at random from the positive integers less than or equal to 10, what is the  probability that 5n + 3 ≤ 14?
Solve for x 3(8x-5)=-4(7-6x)
What is the value of digit in ten thousands spot when it's a zero? example: 601,099
f(x)={1/2x-2, if x≥0}       {3/4x+3, if x<0}Graph this equation?I don't understand how to do this.
f(x)={1/2x-2, if x≥0}       {3/4x+3, if x<0}Graph this equation?I don't understand how to do this.
write five diffrent fractions that each simplify to two-fifths
A bus is moving at 24 m/a (t=0) slows at a rate of 4.0 m/s each second; how long does it take the bus to stop? and then how far does it travel while braking? I
how do you write 6,007,200 in two other forms