subject
Mathematics, 27.03.2020 00:24 mima851

What is the solution to the system of equations?

x + y + z = 18

z = 2y

5x + 2y + 6z = 85

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 22:30
Need so much on this one how many yards?
Answers: 2
question
Mathematics, 22.06.2019 02:00
The function h (t) = -16t squared + 28t + 500 represents the height of a rock t seconds after it's propelled by a slingshot what does h (3.2) represent?
Answers: 1
question
Mathematics, 22.06.2019 02:00
What is the area of this figure. select from the drop down box menu to correctly complete the statement shows a rectangle 3in. by 16in. and a trapezoid center is 10 in. by 5 in. answers are 128 136 153 258
Answers: 2
question
Mathematics, 22.06.2019 05:00
Miguel has 334 baseball cards and 278 football cards. he says, i have 612 cards in all. is that reasonable? explain using the words round and estimate.
Answers: 3
You know the right answer?
What is the solution to the system of equations?

x + y + z = 18

z = 2y
...
Questions
question
Mathematics, 22.07.2019 17:00
Questions on the website: 13722360