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
eimsori [14]
3 years ago
15

2. Identify the property of equality that justifies the missing step to solve the given equation

Mathematics
1 answer:
marin [14]3 years ago
3 0

Answer:

Subtraction property of equality

Step-by-step explanation:

Given the equation;

2x + (x+5) = 41

open the parenthesis;

2x+x + 5 = 41 (Associative property)

3x+5 = 41

Subtract 5 from both sides

3x + 5 = 41

3x + 5- 5 = 41 - 5 (Subtraction property of equality)

3x = 36

Divide both sides by 3;

3x/3 = 36/3

x = 12 (Division property of equality)

Hence the required property is Subtraction property of equality

You might be interested in
The wheeler's bill at a restaurant is $63.00 how much money should mr. wheeler leaves as a tip if he plans to tip 15%?
lbvjy [14]
$9.45 as a tip
63/100x15=9.45
7 0
3 years ago
Read 2 more answers
HELP?!? idk what im doing and nobody has asked this. will give brainliest answrr or whatever its called.
Illusion [34]

9514 1404 393

Answer:

  \textbf{A.   }x=\dfrac{-4\pm2\sqrt{13}}{3}

Step-by-step explanation:

First of all, subtract 12 from both sides of the equation to put it into standard form:

  3x² +8x -12 = 0

Then identify the a, b, c of this form:

  ax² +bx +c = 0

You see that a=3, b=8, c=-12.

Now use those values in the quadratic formula for the solutions:

  x=\dfrac{-b\pm\sqrt{b^2-4ac}}{2a}\\\\x=\dfrac{-8\pm\sqrt{8^2-4(3)(-12)}}{2(3)}\\\\x=\dfrac{-8\pm\sqrt{208}}{6}=\dfrac{-8\pm4\sqrt{13}}{6}\\\\\boxed{x=\dfrac{-4\pm2\sqrt{13}}{3}}\qquad\text{factor 2 from numerator and denominator}

6 0
3 years ago
HELPPPP!!!!!
denpristay [2]
A is the correct answer
7 0
3 years ago
Read 2 more answers
Question down below :)
Greeley [361]

Answer: 16 it right i hope or 6

Step-by-step explanation:

4 0
3 years ago
Write the equation in slope intercept form.
astraxan [27]

\bf y+2=\cfrac{1}{3}(x-6)\implies y+2=\cfrac{1}{3}x-2 \\\\\\ y=\cfrac{1}{3}x-4\qquad \impliedby \begin{array}{|c|ll} \cline{1-1} slope-intercept~form\\ \cline{1-1} \\ y=\underset{y-intercept}{\stackrel{slope\qquad }{\stackrel{\downarrow }{m}x+\underset{\uparrow }{b}}} \\\\ \cline{1-1} \end{array}

5 0
3 years ago
Read 2 more answers
Other questions:
  • a high school play costs an up front $3000 to produce plus an additional cost of each performance. Every sold-out performance of
    8·1 answer
  • I don't know 8÷85= and I need help
    9·2 answers
  • The tank contains 896 gallons of water. The water must be shared equally among 112 persons. Each person should recelve how many
    9·1 answer
  • How do you multiply 9.4 by 7.85 with work shown
    13·1 answer
  • HELP beautiful people that know how to do these problems <3
    12·1 answer
  • Simplify. 34−4z+54z−12+12z Enter your answer in the box.
    11·2 answers
  • Displacement = 20 m north of starting line
    6·1 answer
  • PQ and RS are two lines that intersect at point T, as shown below:
    10·1 answer
  • What is (f−g)(x)?
    9·1 answer
  • Y+2=-(x+4) in slope intercept form
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!