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

At over 5,300 feet deep, Lake ___ is the deepest lake in the world.
How many points are charged for failure to yield to a pedestrian in a crosswalk?a) 2 pointsb) 4 pointsc) 6 pointsd) 3 points
According to the table below, which of these is a possible taxable income for a taxpayer filing with the Single filing status in the 28% federal income tax brac
How could you determine the conductivity of a piece of material? a) Observe its color b) Smell it c) See which piece conducts an electric current d) Measure its
Drag each label to the correct location on the image. Match the type of hotel to its typical characteristics. 24x7 room service inexpensive accommodations laund
When a child is growing, their bones grow longer. Why is this?
What are the primary functions of vitamin c? question 15 options: a to promote normal heart rhythm and muscle function b to help your body absorb iron and assis
Two inductors, that have the same length of wire but one has the turns spaced further apart will have?
What is the answer to7.24+5.3=3m
How should you connect a voltage meter when checking AC voltage?