subject
Mathematics, 05.05.2020 03:44 banna01man

Which shows the correct first step to solving the system of equations in the most efficient manner?
3x+2y = 17
x+4y= 19
--47+19
-2y+ 17
03
4y=-x+19
V
-3x+17

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:40
What is the distance between the points (2 -3) and (-6 4) on the coordinate plane
Answers: 1
question
Mathematics, 21.06.2019 16:50
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
question
Mathematics, 21.06.2019 17:30
33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.
Answers: 1
question
Mathematics, 21.06.2019 19:10
Which ordered pair is a solution of the equation? y + 5 = 2(2+1) choose 1 answer ® only (5,10 ® only (-1,-5) © both (5, 10) and (-1,-5) 0 neither
Answers: 1
You know the right answer?
Which shows the correct first step to solving the system of equations in the most efficient manner?<...
Questions
question
Mathematics, 23.11.2020 20:00
Questions on the website: 13722366