Aminatasanyang2005 Aminatasanyang2005

03-06-2020
Mathematics

contestada

okmarks
EE
Quiz
Solve the system of equations by elimination.
4x - 5y = 11 and -4x + y = 1
What is the solution?

Respuesta :

03-06-2020

Answer:

x = - 1

y = -3

Step-by-step explanation:

4x - 5y = 11

-4x + y = 1 +

----------------------

-4y = 12

y = -3

Now, plug y = -3 back into any equation

-4x - 3 = 1

-4x = 4

x = - 1

Answer Link

Otras preguntas

2. A math tutor. charges $30 for a consultation, and then $25 per hour. An online tutoring service charges $30 per hour. Does either service represent a propor

a) which line, a or b, is parallel to the x-axis? b) work out the equation of this line

) I use the rectangle to make 4 triangles. Each triangle is the same size. 2 cm What is the area of one of the triangles? 6 cm

Name the part of the plant which attracts insects for pollinaton?Can sepals be answer for this? (cbse2024) /

Which food provides high protein?

Solve for c. (1/4)c−2=64 Enter your answer in the box. c =

Children who are allergic to wheat should not eat:

Compare and contrast the structure of plant and animal cell

Find the value of r so the line that passes through the pair of points has the given slope. (r, 3), (5, 9), m=2

what is a iud????????????????