Mathematics, 26.01.2021 18:20 anabelhosva

Question 10(Multiple Choice Worth 1 points) (01.02 MC) Kelsey solved the following equation: 7x − one over two (8x + 2) = 6 Step Work Justification 1 7x − 4x − 1 = 6 2 3x − 1 = 6 3 3x = 7 4 x = 7 over 3 Which of the following has all of the correct justifications Kelsey used to solve this equation? 1. Distributive property 2. Combine like terms 3. Addition property of equality 4. Division property of equality 1. Multiplication property of equality 2. Combine like terms 3. Addition property of equality 4. Division property of equality 1. Distributive property 2. Combine like terms 3. Subtraction property of equality 4. Division property of equality 1. Multiplication property of equality 2. Combine like terms 3. Subtraction property of equality 4. Division property of equality

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 22.06.2019 00:30, connormaxie

Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28

Answers: 2

continue

Mathematics, 22.06.2019 00:30, jjjones2233

The mean average cost of standard room per night at a hostel is ? 20.60. therefore, how much does a standard room cost per night at night-time rest days?

Answers: 1

continue

Mathematics, 22.06.2019 02:00, nakarelinp0p303

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis

Answers: 3

continue

Mathematics, 22.06.2019 02:20, LillySchool6529

Stu and ambrose are working together on a study of whether diet is related to students' mental health. first, they randomly select 10 students from the student center and 10 students from the office of counseling and psychological services. then, they ask students to rate their diet in terms of healthiness on a scale of 1-100 before completing a 20-item mental health survey. a) name one of the constructs being studied b) how was the construct you named above operationally defined in this experiment? e) was the variable you described above their independent variable, their dependent variable, or a controlled variable? d) what is a confounding variable? what is a potential confound in this study?

Answers: 3

continue

You know the right answer?

Question 10(Multiple Choice Worth 1 points) (01.02 MC) Kelsey solved the following equation: 7x − on...