it7sRrebr5itakeyj it7sRrebr5itakeyj

06-05-2016
Mathematics

contestada

What is the solution of this linear system?

3x + 5y = -1
2x − 5y = 16
(-3, 2)
(-3, -2)
(3, -2)
(2, -3)

Respuesta :

Panoyin Panoyin

07-05-2016

  3x + 5y = -1
  2x - 5y = 16
  5x = 15
5 5
  x = 3
  3x + 5y = -1
3(3) + 5y = -1
9 + 5y = -1
- 9   - 9
5y = -10
5 5
y = -2
  (x, y) = (3, -2)

The answer is C.

Answer Link

Otras preguntas

Sakura speaks 150 words per minute on average in Hungarian, and 190 words per minute on average in Polish. She once gave cooking instructions in Hungarian, foll

Step 1: Choose Your Point of ViewFirst, you must choose one of the following types of persons and write your letter from their point of view:young teenage girl

Distribution of Responses of 2,000 Residents to Two Library Funding Questions If one resident is to be randomly selected from among the 2,000 residents, what is

help with math please! Thank you!!!

You want to lease a car. Dealership A has the car for $1500 down-payment and costs $200 per month. Dealership B has a $3000 down-payment and is $75 per month. W

NEED ANSWER ASAP!!! Express your answer in scientific notation. 9.3 X 107 - 3.14 X 106

Checking account balance $651,600; cash restricted for future plant expansion $540,900; short-term Treasury bills $185,260; cash advance received from customer

Write the phrase as a rate in simplest form. 320 miles on 34 gallons

What is taoism ethical codes of conduct

PLS I NEED URGENT HELP PLS ILL GIVE BRAINLYEST!!!