subject
Mathematics, 04.05.2021 01:00 happy121906

URGENT Malia is solving a system of linear equations. She will multiply Equation 2 by a number so that the x terms will sum to 0 when the equations are combined. Which is Equation 2 after the multiplication?

Equation 1: 3x+2y=9

Equation 2: -x+3y=8

A) -3x+3y=8

B) -3x-9y=24

C) 3x+9y=24

D) 3x-9y=-24

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 22:00
Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x
Answers: 3
question
Mathematics, 21.06.2019 22:10
Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.
Answers: 2
question
Mathematics, 22.06.2019 03:20
What is y-5=3(x+1) in slope intercept form
Answers: 1
question
Mathematics, 22.06.2019 06:00
Use the sample data and confidence level given below to complete parts a through d.a research institute poll asked respondents if they felt vulnerable to identity theft. in the poll, n=1090 and x=549 who said yes. use a 99% confidecne level.a. find the best point of estimate of the population of portion p.b. identify the value of the margin of error e.e= round to four decimal places as needed.c. construct the confidence interval._ < p < _ round to three decimal places.d. write a statement that correctly interprets the confidence interval.
Answers: 3
You know the right answer?
URGENT Malia is solving a system of linear equations. She will multiply Equation 2 by a number so...
Questions
question
Mathematics, 04.02.2020 02:48
question
Mathematics, 04.02.2020 02:49
Questions on the website: 13722362