12. If 3x + 4y = -1 and x - 2y = 3, then y=
a) 1
b) 2
c)-1
d) 3
e) 4
<...
Mathematics, 25.11.2020 18:40 heyItsLuna234
12. If 3x + 4y = -1 and x - 2y = 3, then y=
a) 1
b) 2
c)-1
d) 3
e) 4
13. If 2x - 4y = 8 and y=2x + 1, then x
a) 2 b) 4
c) -3
d) 3
e) -2
Answers: 1
Mathematics, 21.06.2019 15:00
Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4
Answers: 3
Mathematics, 21.06.2019 22:30
An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute
Answers: 2
Mathematics, 13.02.2022 09:20
Social Studies, 13.02.2022 09:20
English, 13.02.2022 09:20
Mathematics, 13.02.2022 09:20
Chemistry, 13.02.2022 09:20
Geography, 13.02.2022 09:20
English, 13.02.2022 09:20
Mathematics, 13.02.2022 09:20
Mathematics, 13.02.2022 09:20
History, 13.02.2022 09:20