subject
Mathematics, 27.09.2019 18:30 haru8355

3x + y = 19 , and x + 3y = 1. find the value of 2x + 2y
a. 20
b. 18
c. 11
d. 10
e. 5

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:00, jonesromari
What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m
Answers: 3
image
Mathematics, 21.06.2019 17:30, sarahhfaithhh
One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)
Answers: 1
image
Mathematics, 21.06.2019 20:00, emilysambrano2
Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite
Answers: 3
image
Mathematics, 21.06.2019 23:00, nails4life324
Which of the following scenarios demonstrates an exponential decay
Answers: 1
You know the right answer?
3x + y = 19 , and x + 3y = 1. find the value of 2x + 2y
a. 20
b. 18
c. 11
d....

Questions in other subjects:

Konu
Mathematics, 25.01.2021 16:50