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
andreyandreev [35.5K]
3 years ago
6

(20x2-7x-3)-(9x2-12x-5)

Mathematics
1 answer:
BARSIC [14]3 years ago
5 0

Answer:

-17

Step-by-step explanation:

You might be interested in
(please help!!!) David hikes 2.25 miles in 0.5 hr. What is his rate in miles per hour? At this rate, how long will it take him t
ki77a [65]
His rate is 4.5 miles per hour. It would take him 4 hours to hike 18 miles. He would have traveled 31.5 miles in 7 hours.
8 0
3 years ago
HELP DO NOT KNOW HOW TO DO THIS!!!!!!!
Thepotemich [5.8K]

Answer:

x = 8

Step-by-step explanation:

( 6x + 1 ) + 90 + ( 5x + 1 ) = 180

6x + 1 + 90 + 5x + 1 = 180

11x = 88

x = 8

3 0
3 years ago
Answer this question!​
aksik [14]

Answer:

I would tell you

Step-by-step explanation:

you need to put 2 y and 2 x and that you need to divide

8 0
2 years ago
In the evening, the shadow of an object is very long due to the low position of the Sun. A 20m height lamp
jekas [21]
58 I just took the test and got it right
7 0
2 years ago
A game room has a floor that is 200’ x 20’ a scale drawing of the floor on grid paper using a scale of two units in 5 feet what
kondor19780726 [428]
Multiply it then see what 5 scales are
8 0
2 years ago
Other questions:
  • On a picture the size of rectangular room is 5 cm by 7 cm. Actually the shorter side of the room is 6m. What is the scale of a p
    10·1 answer
  • What is the simple subject of I could feel the rain on my left shoulder.
    10·1 answer
  • Simplify three to the negative ninth divided by three to the negative twelfth in decimal form.
    6·1 answer
  • For what value of n does 216^n-2/(1/36)^3n= 216
    9·2 answers
  • WILL GIVE BRAINLIEST!<br> What’s the perimeter and area of this figure?
    10·1 answer
  • 12 foot ladder leaning against a wall how far does the ladder reach​
    9·1 answer
  • a company gives raises once-a-year amir's present salary of $16,000 his manager would like to raise amir's salary to 35,000. Wha
    8·1 answer
  • First right gets brainliest:)
    7·1 answer
  • When Eric multiplied two binomials together, his result was a trinomial. An example is
    7·1 answer
  • Which law of logic is used to make a conclusion?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!