Mathematics
Mathematics, 13.11.2020 07:20, ari218

Solve for x and y by any method.
1) 3x - y= 8
-3x + y=-4

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 13:20, animegirl02
What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.
Answers: 1
image
Mathematics, 21.06.2019 18:00, s108870
Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items
Answers: 1
image
Mathematics, 21.06.2019 18:20, genyjoannerubiera
17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.
Answers: 2
image
Mathematics, 21.06.2019 20:40, maloynegen7681
Answer pls man im trying to get out of summer school
Answers: 1
Do you know the correct answer?
Solve for x and y by any method.
1) 3x - y= 8
-3x + y=-4...

Questions in other subjects: