subject
Mathematics, 09.06.2020 16:57 charlzperru8234

If 9x+2y^2−3z^2=132 and 9y−2y^2+3z^2=867, then x+y =

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 22:00
I’m still confused on how to work the percentages
Answers: 2
question
Mathematics, 21.06.2019 22:00
Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.
Answers: 1
question
Mathematics, 21.06.2019 23:00
In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2
Answers: 1
question
Mathematics, 22.06.2019 00:30
Select the correct answer. employee earnings per month($) 1 1,200 2 2,600 3 1,800 4 1,450 5 3,500 6 2,800 7 12,500 8 3,200 which measure of spread is best for the data in the table? a. range b. quartiles c. interquartile range d. mean absolute deviation
Answers: 2
You know the right answer?
If 9x+2y^2−3z^2=132 and 9y−2y^2+3z^2=867, then x+y =...
Questions
question
Mathematics, 11.01.2020 05:31
question
Social Studies, 11.01.2020 05:31
Questions on the website: 13722367