subject
Mathematics, 20.10.2020 04:01 psychocatgirl1

3x+4y+5z=24.40 6x+5y+2z=30.40
3x+2y+z=13.40
Please help me solve this :(
I'm going to cr
My teacher has tried to explain how to do it so many times and I'm so confused.
I just need to turn this in so I can see my boyfriend this weekend.
Please help :(

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?
Answers: 1
question
Mathematics, 21.06.2019 19:20
The suare root of 9x plus 7 plus the square rot of 2x equall to 7
Answers: 1
question
Mathematics, 21.06.2019 20:00
If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?
Answers: 1
question
Mathematics, 21.06.2019 21:30
Is triangle jkl congruent to triangle rst? if so, what is the scale factor?
Answers: 1
You know the right answer?
3x+4y+5z=24.40 6x+5y+2z=30.40
3x+2y+z=13.40
Please help me solve this :(
I'm goin...
Questions
question
Mathematics, 08.06.2020 02:57
question
English, 08.06.2020 02:57
question
Mathematics, 08.06.2020 02:57
question
Mathematics, 08.06.2020 02:57
question
Mathematics, 08.06.2020 02:57
question
Mathematics, 08.06.2020 02:57
question
Mathematics, 08.06.2020 02:57
question
Mathematics, 08.06.2020 02:57
question
English, 08.06.2020 02:57
Questions on the website: 13722359