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
nexus9112 [7]
3 years ago
11

Gwendolyn is asked to solve the equation -4(x-3) = 20. She shows the work below and states that the solution is x=-8

Mathematics
1 answer:
bazaltina [42]3 years ago
8 0

Answer:

x = -2

Step-by-step explanation:

-4(x-3) = 20

-4x + 12 = 20

^ Here, Glendon added 12 to 20 instead of subtracting. Her equation was not balanced.

-4x = 8

x = -2

You might be interested in
Which tables display linear functions?Check all that apply<br><br> Please help me!!!!!
zhuklara [117]

Answer:

The first one and the last one.  A and D.

Step-by-step explanation:

A linear equation is and equation where the line is going up on a graph.  In order for that to happen, y must always be bigger than x.  The first and last chart all the way to the right is the only one that has that trait.  :)

5 0
3 years ago
Determine if the following system of equations has no solutions, infinitely many
FrozenT [24]

Answer:

infinitely many solutions

Step-by-step explanation:

x + 6y = -5

3x + 18y = -15

Multiply the first equation by 3

3(x + 6y) = -5*3

3x + 18y = -15

The two equations are identical.  This means they have infinite solutions along the line x+6y = -5

8 0
3 years ago
A number is double of another number. If the difference of the numbers is twenty find the numbers​
Ivanshal [37]

Answer:

20 and 40

Step-by-step explanation:

20 doubled is 40

The difference is 20

Hope this helps! :)

7 0
2 years ago
Read 2 more answers
I really need this for my quiz
AlexFokin [52]
180-68 is 112 so 112 is angle fca
3 0
2 years ago
school taxes for a local district are 2.5% of a households income. the smith household earns 80,000. per year. how much do the s
Galina-37 [17]
2.5 % = 2.5/100 = 0.025

Multiply $80k by 0.025, so$2000 if my mental math serves correctly
4 0
2 years ago
Other questions:
  • TEKS 7.10.A, 7.10.C
    15·1 answer
  • A 3rd degree binomial with a constant term of 8
    11·2 answers
  • How many states were added in the US between 1795 and 1855
    12·1 answer
  • Evaluate 8(6+5)
    7·1 answer
  • Polygon ABCDE is reflection to produce polygon A’B’C’D E’. What is the equation for the line of reflection
    5·1 answer
  • Solve for w.
    13·2 answers
  • Write an expression for the calculation 84 divided into sevenths added to 9 divided into thirds.
    8·1 answer
  • Write an equation in slope-intercept form for the line that passes through (1,9) and (3,5).
    10·2 answers
  • Wat r partial products of 452×12
    15·1 answer
  • OMG HELP PLS IM PANICKING OMG OMG I GOT A F IN MATH AND I ONLY HAVE 1 DAY TO CHANGE MY GRADE BECAUSE TOMORROW IS THE FINAL REPOR
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!