JoeWeidner
JoeWeidner
10-02-2017
Mathematics
contestada
How do you solve for x and y?
Respuesta :
wolf1728
wolf1728
10-02-2017
A) 3x -2y = -8
B) x +5y = 20
Multiply B times -3
B) -3x -15y = -60 Then adding this to A)
A) 3x - 2y = -8
-17y = -68
y = 4
B) x +5y = 20
x + 20 = 20
x = 0
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
In the above diagram, which of the following pairs of angles are NOT adjacent?
can anyone please help me with my math homework
Who was the head of the Workers Progress Administration? Select the best answer from the choices provided. A. Harry Hopkins B. John P. Davis C. Robert W. Weaver
I report if u guess. A 98% confidence interval for a proportion is found to be (0.32, 0.38). What is the sample proportion? A. 0.35 B. 0.34 C. 0.38 D. 0.36
An object 4.0cm high is placed 10cm, on and perpendicular to the axis of a concave mirror of radius of curvature 30cm what is the position and size of the image
Please Help!!!! Select 2 answers!!! Easy(I’m just dumb)!!! 25 points!!!!!
The triangle shown below has an area of 32 units squared
This passage is best described as being:A. an overview of ground-breaking Broadway shows and their impact.B. an examination of why diversity on Broadway is nece
What other reform movements of the early 1800’s contributed to the push to end slavery (abolition)?
If the subject without diabetes eats a high-carb food such as the candy bar or orange smoothie, then the blood glucose levels will (increase/decrease/stay the s
