Solve the system by substitution.
2x - y + z = -4
z = 5
-2x + 3y - z = -10
A...
Mathematics, 18.09.2021 15:00 drobledo9
Solve the system by substitution.
2x - y + z = -4
z = 5
-2x + 3y - z = -10
A. (–8, 7, 5)
B. (–8, –7, 5)
C. (8, –7, 5)
D. (–8, –7, –5)
Answers: 1
Mathematics, 21.06.2019 13:30
Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.
Answers: 1
Mathematics, 21.06.2019 19:00
For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')
Answers: 1
Mathematics, 07.12.2021 19:40
Biology, 07.12.2021 19:40
Chemistry, 07.12.2021 19:40
Mathematics, 07.12.2021 19:40
Chemistry, 07.12.2021 19:40
Chemistry, 07.12.2021 19:40
English, 07.12.2021 19:40
English, 07.12.2021 19:40
Mathematics, 07.12.2021 19:40
English, 07.12.2021 19:40
History, 07.12.2021 19:40
Mathematics, 07.12.2021 19:40
English, 07.12.2021 19:40