subject
Mathematics, 27.09.2021 19:30 isabel2417

When solving an equation, Anne's first step is shown below. Which property justifies Anne's first step? \text{Original Equation:}
Original Equation:
7x^2+(8x^2+1) =
7x
2
+(8x
2
+1)=
\,\, 6x^2-5
6x
2
−5
\text{First Step:}
First Step:
15x^2+1 =
15x
2
+1=
\,\, 6x^2-5
6x
2
−5

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.
Answers: 2
question
Mathematics, 21.06.2019 19:00
What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)
Answers: 1
question
Mathematics, 21.06.2019 22:00
Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?
Answers: 1
question
Mathematics, 22.06.2019 04:00
The least common denominator of 4/8 and 11/18
Answers: 1
You know the right answer?
When solving an equation, Anne's first step is shown below. Which property justifies Anne's first st...
Questions
question
Mathematics, 19.11.2020 15:30
question
Mathematics, 19.11.2020 15:30
question
Mathematics, 19.11.2020 15:30