ltdcsc2017 ltdcsc2017

20-12-2018
Mathematics

contestada

Is the ordered pair a solution to the system of linear equations? Select Yes or No. Ordered pair: (7, 6) System of equations: -2x+y=20 6x-5y=12

Respuesta :

27-12-2018

Put x = 7 and y = 6 to the equations:

-2x + y = 20

L = -2(7) + 6 = -14 + 6 = -7

R = 20

L ≠ R

Answer: NO.

Answer Link

Otras preguntas

an object is hung on a spring scale and is measured to have a force of the Earth of 7.45 N. What is the mass if the object

This is the graph of y = x2 -7x + 3. Work out x2 -7x + 3 = 0 (careful with the scale).

according to george bonanno’s four-component theory of grief, the first component is __________.

whats estimate the product of 68 and 22

parallel line of (1,5);y=-5

The math team has 11 boys, 10 girls, and 1 coach. What is the ratio of coach to students?

Se dispone de un recipiente de 60 litros que contiene un gas de 1,64 atm y a una temperatura de 100K ¿Cuántos moles de gas hay? *

does anybody now 166 times 4

6.) HELP ASAP! Missing work!

Which best explains how ancient Greek culture influenced Emperor Justinian I? The study of ancient Greek language and education helped Justinian create a “New R