Mathematics, 15.12.2021 03:20 tiannaetzel
3. Which of the following equations shows how substitution can be used to solve the following system of equations?
y=23 - 1
13x + 2y - 19
3x + 2y = 2x - 1
3(2x - 1) + 2y = 19
3x + 2(2x - 1) - 19
Answers: 3
Mathematics, 21.06.2019 15:00
In the pendulum formula t=2pi. read the problem on the picture ! ; $; $; ! ; ! ; ! ; )$; ! ; ! ; ! ; $; $; $! ; ! ; ); $; $$
Answers: 1
Mathematics, 22.06.2019 01:30
Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected
Answers: 2
Mathematics, 22.06.2019 06:30
Of 400 people at the school carnival, 95% are students and the rest are teachers. a. how many students are at the school carnival? b. if 55% of the students at the school carnival are boys, how many are girls? c. how many teachers are at the school carnival? d. if 35% of the teachers are male and the rest are female, how many female teachers are at the carnival?
Answers: 3
3. Which of the following equations shows how substitution can be used to solve the following system...
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