sarahpardue1982 sarahpardue1982

01-03-2019
Mathematics

contestada

Solve the system of equations using substitution.

{y=9x
6x−y=−1

Respuesta :

quinnxhailey quinnxhailey

01-03-2019

Answer:

x = 1/3

y = 3

Step-by-step explanation:

6x - 9x = -1

-3x = -1

x = 1/3

y = 9

y = 9(1/3)

y = 3

CHECK:

6(1/3) - 3 = -1

2 - 3 = -1

-1 = -1

Answer Link

Otras preguntas

The Proclamation of 1763 called for A.a halt to westward expansion. B.a war. C.Native Americans to move west. D.settlers to move westward.

In the nucleus, there are 36 protons and 36 neutrons

A majority of the land in the Middle East is unsuitable for crops because if what

Stacy starts a savings account with $15. Each month she deposits 6$ more into her account. Stacy now has $81 in her account. Write an equation, then solve, to f

1. Solve each equation. a. 4x = -28 b. x - -6 = -2 C.-Y + 4 = -9 d. -3x + 7 = 1 e 25% -11 = -86

i need help asap please help

What is the slope and 7-intercept of the line on the graph below? B= m= write an equation for this line in slope-intercept form

Find the element: 1. A group 12 metal that was once used in thermometers, but now it’s know to be poisonous. 2. Has 3 valence electrons and 4 energy levels. 4.

Factor the expression. x2-x-6

Which best describes the setting of "The Roller Coaster”? 1 an amusement park 2 a fun ride 3a field trip 4a girl’s imagination