1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Westkost [7]
3 years ago
14

Which property may be necessary during the process of solving equations with parentheses? Select all that apply

Mathematics
2 answers:
Alinara [238K]3 years ago
4 0
Reflexive, multiplication and distributive. Hope that helps! :)
Olenka [21]3 years ago
4 0

Answer:

addition property of equality

multiplication property of equality

distributive property.

Step-by-step explanation:

We use addition property of equality , multiplication property of equality and distributive property.

We will not use reflexive property which is x  = x.

Let me show you an example.

solve the following equation:

2(x - 1) = 8

Use distributive property a(b - c) = a.b - a.c

2x - 2 = 8

Add 2 on both sides. Addition property of equality.

2x -2 + 2 = 8 + 2

2x = 10

Now multiply both sides by the reciprocal of 2, which is 1 over 2, we get

x = 5

Therefore, the answer is " addition property of equality , multiplication property of equality and distributive property."

You might be interested in
Who did you vote for and are you scared :(
kkurt [141]

Answer:

Trump

Step-by-step explanation:

5 0
3 years ago
Enter <, >, or = to make the
AVprozaik [17]

Answer:

<

Step-by-step explanation:

3 0
2 years ago
Evaluate the following expressions, and justify your answers.<br> WhatPower7(49)
MaRussiya [10]

Answer:

whatpower7(49) = 2

Step-by-step explanation:

given data  

WhatPower7(49)

to find out

Evaluate the expressions WhatPower7(49)

solution

as we know that whatpower mean exponent of equation so we get by given equation  

we know whatpower7(49) = 2

because  

we know that  7 × 7 = 49  

so that 7² = 49

so that  the exponent  is here 2 for 7 that become 49

so correct answer is 2

6 0
3 years ago
PLEASE ANSWER THIS QUESTION TOO !! FOR 30 POINTS AND BRAINLIEST!!
s344n2d4d5 [400]

Answer:

3000 books

Step-by-step explanation:

We know the author receives a one time fee of $2500. On top of that, the author will receive $1.50 per book sold. This is a constant rate and is linear because of this. We can use y=mx+b. M is the slope or rate of change. M here is $1.50. B is the starting value which is $2500 here.

We write y=1.5x+2500.

This equation will give the amount of money the author earns for x number of books sold. If y=7000 for the author earning 7000. We will use inverse operations to isolate and find x.

7000=1.5x+2500

7000-2500=1.5x+2500-2500

4500=1.5x

4500/1.5=x

3000=x


8 0
3 years ago
Read 2 more answers
(8x-11)-(15-x)=1 dont know where to start with it​
schepotkina [342]

Answer:

<em>x</em><em> </em><em>=</em><em> </em><em>3</em>

Step-by-step explanation:

First open the brackets. While opening brackets, you've to be careful about signs. So when you open bracket of <em>(</em><em>1</em><em>5</em><em>-</em><em>x</em><em>)</em>, there's <em>negative</em> sign in front of it, so it makes the signs inside the brackets to change. Then you solve the it.

4 0
3 years ago
Read 2 more answers
Other questions:
  • How do you do this question?
    14·1 answer
  • What’s the answers please help
    8·1 answer
  • The circumference of c is 56 cm. what is the length of arc ab
    10·1 answer
  • How to understand like gallons and cups bruh ill appeciat it
    13·2 answers
  • THE FIRS PERSON WHO ANSWERS WILL GET BRAINLIST A number is written with the following factorization: 22 × 3 × 54 × 8 × 112. Is t
    15·1 answer
  • What’s the value of x ?
    7·2 answers
  • Pythagorean theorem HELP PLZ i am doing other ones can you plz do this one
    10·2 answers
  • Write an equation in point-slope form for the line through the given point with the given slop
    15·1 answer
  • In which graph does line L have a negative slope?
    14·2 answers
  • PLEASE NEED HELP
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!