angelelias12333 angelelias12333
  • 03-07-2020
  • Mathematics
contestada

Which ordered pair is a solution of this equation 5x - 7y = -23 (4,0) (1,4) (4,1) (0,4)

Respuesta :

Аноним Аноним
  • 03-07-2020

Answer:

  • B)  (1 ; 4)

Step-by-step explanation:

(4 ; 0)

5×4 - 7×0 = 20 - 0 = 0 (false)

(1 ; 4)

5×1 - 7×4 = 5 - 28 = - 23 (true)

(4 ; 1)

5×4 - 7×1 = 20 - 7 = 13 (false)

(0 ; 4)

5×0 - 7×4 = 0 - 28 = - 28 (false)

Answer Link

Otras preguntas

what appeared on earth first? neanderthals, homo habilis, homo sapiens, australopithecines
which forms at mid ocean ridged
Did I balance this correctly?
There are 7 books on the floor. The number of books on the shelf is 2 more than 3 times the number of books on the floor. How many books are on the shelf?
what three nations depend on water from the tigris and euphrates rivers? israel, iran, iraq turkey, syria, iraq syria, iran, turkey turkey, jordan, israel
two t-shirt cost $18 and $25. What is the total cost of the shirt?
help? how do I solve these problems? ??
using the approximation 3.14 for π​, what is the radius of a circle with circumference 56.5 ​m?
TRUE or FALSE The melting and boiling points of quartz are very high because of the compound’s network structure.
Why is mechanics in writing important