emilywood664
emilywood664
02-04-2017
Mathematics
contestada
find the solutions
-2x+8y=14
-2x-2y=-26
Respuesta :
lisee7
lisee7
02-04-2017
X=-33 y= 10
Leave first row the same multiply 2nd row by -1
-2x+8y=14
2x+2y=26
10y= 40
Y=4
-2x+8(10)=14
-2x+80=14
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
1- A 30 gram bullet travels at 300 m/s. How much kinetic energy does it have?
Please answer this correctly
A systematic procedure for defining customer desires and requirements and interpreting them in terms of product features, process requirements, and quality char
Grayille Financial Consultants, Inc. is planning to reduce the number of days it allows its clients to pay their bills from 45 days to 30 days. Grayille believe
1. An unknown, rectangular substance measures 3.60 cm high, 4.21 cm long, and 1.17 cm wide. If the mass is 21.3 g, what is this substance’s density (in grams pe
Ludwig Boltzmann performed a simple, but powerful experiment to gather evidence concerning the velocity distribution of a sample of gas particles. His experimen
The objective of market segmentation is to identify the similar characteristics of the consumer who is most likely to buy the product. Once this is established,
A portfolio is consisted of two stocks:$1,000 in stock X and $3,500 in stock Y. The expected return on stock X is 12%, and 6% for stock Y. What is the expected
A classic statement regarding project termination and closeout is, "The termination of a project is: a. A project. b. The start of the next project. c. Never
4. Factor the expression.4b2 + 28b + 49A (2b + 7)2OB (2b - 7)2C (-2b + 7)2OD 2(b - 7)FREE
