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 is the correct answer

Given f(X) =-X+ 6 write an equation for f(x + 3).

A rigid 7.80 L sealed vessel containing 2.700 mol of O2(g), 0.600 mol of C2H4(g), and 2.400 mol of Ne(g) has an internal temperature of 85.0∘C a. Calculate the

a cylindrical tank is a diameter of 14 m and a height of 3.5 m find the capacity of the water tank in litres

On which mountain is the mammoth cave?

___ describes how much energy an earthquake releases

3.Write the chemical equation for the reaction when methane burns in (2) (a) Sufficient supply of oxygen (b) Insufficient supply of oxygen

How many grams of sucrose must be dissolved in 250 ml to prepare the 0.15 mol / L solution?

How did lincoln plan the help black men who were educated or had fought for the union

i need help ill mark brainliest if correctThe National Board of Health gave cities and towns the authority to build sewage and sanitation system. true or false?