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
kotegsom [21]
2 years ago
8

May somebody help me please

Mathematics
2 answers:
Pepsi [2]2 years ago
6 0

Hi there!

Answer:

 A. 7x² - 9x - 5

Step-by-step explanation:

If you simply take away the parentheses, you get:

3x² - 4x + 7 + 4x² - 5x - 12

Then, just add them all together, and you get:

  A. 7x² - 9x - 5

Let me know if you have any questions!

Arisa [49]2 years ago
5 0

add 3+4=7x². -4-5=-9x. 7-12=-5. Answer : A

You might be interested in
PLEASE HELP ASAP, the distance between the gears is 36 and the radius of the larger circle is 17.
liberstina [14]

Answer:

Step-by-step explanation: 83628374827482739472

8 0
2 years ago
Jack leased a car for $159/month for 36 months. The amount due when he signed the lease was $2399. How much did Jack pay during
ArbitrLikvidat [17]
Quick question before I answer: Did he have to pay $2,399 when he signed the lease, or was that just how much he had to pay in total over the course of 36 months?
6 0
3 years ago
Graph of a line with the points (3, 2) and (3, –4) plotted.
Liono4ka [1.6K]
The correct equation is x=3 because there is no (Y) in the rise over run (y/x) meaning the starting point up and down the point on the (X) 
8 0
3 years ago
In how many ways can 6 different kinds of pizza be listed on the menu?
vredina [299]

Answer: 720

Step-by-step explanation:

Since we are to list 6 different kinds of Pizza and no condition is attached , this arrangement could be done in 6! ways.

That is

6! = 720

This means that the different kind of pizza could be listed in 720 ways

5 0
3 years ago
What is the general term equation, an, for the arithmetic sequence 9, 5, 1, −3, . . . , and what is the 21st term of this sequen
marin [14]
Hello : 
<span>the general term equation, an, for the arithmetic sequence is : 
An = A1+d(n-1)
A1 : the first term   and : d the common diference
in this exercice : 
A1 = 9
d =(-3)-(1) =(1)-(5) =(5) -(9) = -4
An = 9-4(n-1)
An = -4n +13</span>
4 0
3 years ago
Other questions:
  • ‼️ What is the height of a right triangle with an angle that measures 60 degrees and a base of 14 adjacent to the 60 degree angl
    10·1 answer
  • An employee earns a 12% commission rate on the cameras he sells. If he earns $384 in commission, what were his total sales?
    8·2 answers
  • The ____ allows you to use pattern-matching characters to determine whether one string is equal to another string.
    15·1 answer
  • Mark sold x pens for $2 each. He received less than $80 from the sale. Find the greatest possible number of pens he sold
    12·2 answers
  • A woman bought 70 Cubes<br>of Sugar and Sold 25% of<br>them.<br>How many Cubes is she<br>Left with?​
    11·2 answers
  • What is the value of x in the equation 2(x-4) = 4(2x + 1)?
    7·2 answers
  • I WILL GIVE U BRAINLY!!!
    12·1 answer
  • Sophia throws a 6-sided die with faces numbered 1 through 6. Find the probability of each. Write your answer as a fraction. plz
    11·1 answer
  • O6. Solve the equation x2=10 a. X= +10 b. X= V10 X= +5 d. X= 5​
    12·1 answer
  • The distance around the outside of a polygon is____.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!