25-09-2018
Mathematics

contestada

PLEASE HELP ASAP!! CORRECT ANSWER ONLY PLEASE!!

What is the solution to the system of linear equations?

PLEASE HELP ASAP CORRECT ANSWER ONLY PLEASE What is the solution to the system of linear equations class=

Respuesta :

mkryukova19 mkryukova19

25-09-2018

(-9x+4y = 55)*11 ------> - 99x+44y = 605

(-11x+7y = 82)*(-9) ------> 99 - 63y = -738

- 19y = - 133

y=7

-11x+7y = 82, -11x+7*7 = 82, -11x = 33, x= -3

Answer is (-3,7).

Answer Link

Otras preguntas

Which act was passed in 2010 by congress to strengthen the oversight of financial institutions?.

Your original purchase price was $825.00 plus 7% sales tax. You enter into an agreement where the interest (12.5% APR) is waived for the first 12 months provide

The most desirable style of interaction in intercultural marriages, the _____ style, is based on agreement and negotiation.

How would y-x2=5 be written in function notation

please answer asap (25 points)only write down what I gotta put in the box and explanation

Biotin functions as a(n) ___ for several carboxylase enzymes that add carbon dioxide to various compounds.

3. 5 mL of BaCl2(aq) solution are added to 5 mL of K2CrO4(aq) solution. What will you observe? (a) The solution will become more yellow (b) The solution will re

Order the evolutionary events based on time. 0s: 10-35 S: 10-10 S:

12. Find the standard deviation, o, for the binomial distribution which has the stated values of n and p. Round your answer to the nearest hundredth. n = 21; p

If during a game, you drop the ball while running, what is the call of the play (American football)?