lupitaa509gh lupitaa509gh

13-09-2021
Mathematics

contestada

Solve the system for x and y.
-8x-y= -43
8x-5y= -71
A. ( 4,11)
B. (3,19)
C. (-2,11)
D. ( 2,27)

Respuesta :

amarissssss amarissssss

13-09-2021

answer is B.

A: -8x - y = -43
B: 8x - 5y = -71

A+B -> -6y = -114
-> y = 19

Answer Link

Otras preguntas

What causes attraction between molecules of liquid water?

Which description does NOT guarantee that a quadrilateral is a square? a) It is both a rectangle and rhombus. b) It is a parallelogram with perpendicular diag

una debilidad es?experiencia en los recursos humanos

The three stages in the development of a full tropical cyclone are formative, mature, and_____.

How do variables help you model real-world situations?

Calculate the mass percent of titanium in the mineral ilmenite, FeTiO3. What mass of ilmenite (in grams) is required if you wish to obtain 750 g of titanium?

Calculate solute of a 0.1M NaCl solution at 25 degrees Celsius. If the concentration of NaCl inside the plant cell is 0.15M, which way will the water diffuse if

In which step of translation does the tRNA become charged? a.initiation b.activation c.elongation

Scientists take scientific measurements carefully in order to ensure their reliability and validity. What is the difference between accuracy and precision in sc

¿dónde está el televisor?