Mathematics, 22.10.2019 06:00 nadiamckinney
Use the addition-subtraction method to solve each of the following systems of equations.
1. 4x + 3y = 17 and 5x – 3y = 1
2. –5m + 6n = –8 and –5m + 8n = 6
3. 2x – 7y = –9 and 6x + 7y = 57
4. 5p – 4q = 3 and –5p – 4q = 13
5. 6c + d = 12 and c – d = 2
the best answer will receive brainliest .
Answers: 3
Mathematics, 21.06.2019 15:00, ejcastilllo
Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?
Answers: 1
Mathematics, 21.06.2019 15:40, connorgking
What term best describes a line ans a point that lie in the same plane
Answers: 3
Mathematics, 21.06.2019 19:40, NobleWho
Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?
Answers: 3
Use the addition-subtraction method to solve each of the following systems of equations.
...
...
Law, 24.02.2020 18:23