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
marta [7]
2 years ago
11

(-7x2 - 4x – 1) – (6x² + 4x)

Mathematics
1 answer:
marin [14]2 years ago
3 0

Answer:

Step-by-step explanation:

-7x^{2}  -4x -1 -6x^{2} -4x\\\\-13x^{2}  - 8x - 1

You might be interested in
on one day, 4 plumbers and 5 helpers earned $182. On another day, working the same number of hours and at the same rate of pay,
Elanso [62]
I hope this helps you



4plumbers +5helpers =182

5plumbers +6helpers =224



-24plumbers -30helpers =1092


25plumbers+30helpers =1120



1plumbers =28


4.28+5helpers =182



5helpers =70


1helpers=14
7 0
3 years ago
I need help with this question 3 and 4 ​
Verizon [17]

Answer:

Both Yes

Step-by-step explanation:

both have a 90 degree angle

7 0
3 years ago
Read 2 more answers
The ratio of boys to girls in a class room is 5 to 7. If there are 30 boys then how many girls are there
Brums [2.3K]

Answer:

The ratio of boys to girls to 5:7

Let the number of boys be 5x

Let the number of girls be 7x

5x = 30

x = 6

Now just plug in 6 for the x in 7x

and number of girls 7 x 6 = 42

4 0
3 years ago
Read 2 more answers
Write the equation in standard form. y=4/7x+3
sdas [7]

Answer:

4x-7y = -21

Step-by-step explanation:

1. Move 4/7x to the other side

-4/7x+y=-3

2. Multiply both sides by -7

4x-7y=-21

3 0
3 years ago
Read 2 more answers
Angle 3 is 65 degrees. Identify all the other angles that measure 65 degrees.
Bas_tet [7]
Angles 2, 6, and 7 because angle 1 = 115 so that makes angle 4 = 115 so angle 2 must also be 65 so angle 4 and 2 = 180 and the same goes for angles 5,6,7,8
4 0
2 years ago
Read 2 more answers
Other questions:
  • HELP! What is X? WILL GIVE BRAINLIEST!
    12·1 answer
  • What is the point slope form of the line with slope −37 that passes through the point (5,8) ?
    11·2 answers
  • There are two 5th grade classes at Jones Elementary School. Mrs. Roberts has 17 girls and 18 boys in her class. Mr. Simpson has
    8·2 answers
  • So u all that help can see it better
    10·2 answers
  • What is -1/9 × 5/4???????????
    6·1 answer
  • Mr. Anderson drove 168 miles in 3 hours. He then drove the next 2 hours at a rate
    11·1 answer
  • Round off 42,680 to the nearest 1,000
    12·1 answer
  • When peanuts are packaged in their shells, most shells have two peanuts inside, but some have three and some only have one. A qu
    6·1 answer
  • The interest rate charged on a credit card account each month is called what?
    5·1 answer
  • MathsWatch
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!