subject
Mathematics, 07.02.2022 14:00 thederpbro

Given the equations x + y = 20 and x - y = 8, which values of x and y satisfy both equations?
x = 11 and y = 9
O x= 9 and y = 11
X = 14 and y = 6
O x = 6 and y = 14

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step
Answers: 2
question
Mathematics, 21.06.2019 19:00
For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')
Answers: 1
question
Mathematics, 21.06.2019 19:30
Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%
Answers: 2
question
Mathematics, 22.06.2019 01:00
In a tutoring session, 2/3 of an hour was spent reviewing math problems. adelina attended 3/4 of the tutoring session. how much time did adelina spend at the tutoring session?
Answers: 2
You know the right answer?
Given the equations x + y = 20 and x - y = 8, which values of x and y satisfy both equations?
Questions
question
Mathematics, 29.05.2020 08:57
question
Mathematics, 29.05.2020 08:57
Questions on the website: 13722367