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
AURORKA [14]
3 years ago
9

Please explain how to do this please show work

Mathematics
1 answer:
marta [7]3 years ago
6 0

Answer:

(x-1)(x+4)

I.e x(x+4)-1(x+4)

Xsquare +4x -x -4

Xsquare +3x -4

You might be interested in
Find a solution to the following system of equations.<br><br> −2x + y = −3<br> −x + 2y = 3
exis [7]
Multiply the first equation by -2 to give 

4x - 2y = 6
-x + 2y = 3     Adding:-
3x = 9
x = 3
Plug x = 3 into second equation:-
-3 + 2y = 3
2y = 6
y = 3


Answer is x=3, y = 3
5 0
3 years ago
Read 2 more answers
Drag each graph to show if the system of linear equations it represents will have no solutions, one solution at (2,6), one solut
hjlf

Answer:

see the explanation

Step-by-step explanation:

<u><em>Verify each case</em></u>

Part 1) The graph show two identical lines, then the system has infinitely many solutions

Part 2) The graph show two perpendicular lines.

Remember that the solution of the system is the intersection point both graphs

The intersection point is (2,6)

therefore

The system has one solution at (2,6)

Part 3) The graph show two intersecting lines at (-6,-2)

Remember that the solution of the system is the intersection point both graphs

The intersection point is (-6,-2)

therefore

The system has one solution at (-6,-2)

8 0
3 years ago
Joe has 4/5 as much money as bob. Tim has $50 more than joe. Rita has $150, which is $35 more than bob. How much money does tim
lesantik [10]

Rita = $150

Bob = $150 - $35 = $115    Bob has $115

Joe = $115 divided by 5 = $23      $23 x 4 = $92    Joe Has $92

Tim = Has $50 more then joe, $92 + $50 = $142     Tim has $142

3 0
3 years ago
помогите пожалуйста помогите пожалуйста помогите пожалуйста помогите пожалуйста помогите Это тест плиз напишите ​
IceJOKER [234]

Answer:

What language is this?

3 0
3 years ago
Are the graphs 8x+3y=6 and 8x-3y=6 perpendicular
Alla [95]
Lines are perpendicular if the slope of one is the negative reciprocal of the other. In this case the slopes are -8/3 and 8/3, so while negative they are not reciprocal. So no, the two lines intersect but are not perpendicular.
4 0
3 years ago
Other questions:
  • I need help! it's for math !!!!!
    13·2 answers
  • Wayne measured the width of a marker tip as 0.012 cm. What is the margin of error?
    7·2 answers
  • 18. If m angle EBD= 4x - 8 and m angle EBC= 5x + 20 find the value of x and m angle EBC.
    10·1 answer
  • Question 1: The management of a grocery store has kept a record of bad checks received per day for a period of 200 days. The dat
    10·1 answer
  • The percent of fat calories that a person consumes each day is normally distributed with a mean of 37 and a standard deviation o
    11·1 answer
  • 2(x+y)/3 for x =6and y=7
    14·2 answers
  • Hog A is weighing 40 kilograms. Feed consumed for a month is 200 kilograms and gains 83 kilograms. What is its FCR?
    12·1 answer
  • Mae Ling earns a weekly salary of $375 plus a 7.0% commission on sales at a gift shop. How much would she make in a work week if
    10·1 answer
  • 2 5/6 years is how many months
    7·2 answers
  • What is the answer to 15+(-18)=
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!