malachite malachite

17-02-2017
Mathematics

contestada

NEED HELP ASAP
Which is a solution to the equation 5x – y = –3?

A.
(1, 2)

B.
(–2, 7)

C.
(2, –7)

D.
(–2, –7)

Respuesta :

Zackyea Zackyea

14-08-2019

Answer:

D. (-2,-7)

Step-by-step explanation:

5x - y = - 3

If (1,2), 5 - 2 = 3

If (-2,7), - 10 - 7 = - 17

If (2,-7), 10 + 7 = 17

If (-2,-7), - 10 + 7 = - 3

Answer Link

Otras preguntas

(x+8)-14=-15 what is the solution to the equation

The first equation of the system is multiplied by 4. By what number would you multiply the second equation in order to eliminate the x variable by adding? 3x-2y

Does the second law of thermodynamics alter the conservation of energy principle?

How do you know when you have found the longest possible string fo factors for a number

Find two consecutive even integers such that the sum of the smaller and 5 times the larger is 202.

What is 141.15 as a rational number

find four consecutive multiples of 5 whose sum is 90

What is 18-10x < -22. This is an inequality problem.

How did the oil embargo end up hurting OPEC?

Write a ratio for the following word phrase. Write fractions in lowest terms.42 in. to 6 ft