subject
Mathematics, 01.05.2021 01:00 kulvindar1984

-4x+y=6 and -5x-y=21 using substitution

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.
Answers: 1
question
Mathematics, 21.06.2019 19:30
Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?
Answers: 1
question
Mathematics, 21.06.2019 21:00
How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?
Answers: 3
question
Mathematics, 21.06.2019 21:00
Helena lost her marbles. but then she found them and put them in 44 bags with mm marbles in each bag. she had 33 marbles left over that didn't fit in the bags.
Answers: 3
You know the right answer?
-4x+y=6 and -5x-y=21 using substitution...
Questions
question
Computers and Technology, 16.03.2020 21:49
question
Mathematics, 16.03.2020 21:49
question
World Languages, 16.03.2020 21:50
question
Mathematics, 16.03.2020 21:50
Questions on the website: 13722363