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
lions [1.4K]
3 years ago
9

PLZ help will vote brainiest

Mathematics
1 answer:
Tanya [424]3 years ago
8 0

Answer:

84x - 16y - 10.6

Step-by-step explanation:

2(14x - 3y +28x + 12.2 -5y - 17.5)

Distribute the 2 to all the numbers in the parentheses

28x - 6y + 56x + 24.4 - 10y - 35

Then combine the like terms

84x - 16y - 10.6

You might be interested in
How many feet are in 2000 meters?
11Alexandr11 [23.1K]
First, note that 1 meter is equal to 3.28084 feet.

Next, multiply 
2000 m • 3.28084 = 6561.68 ft
6 0
4 years ago
Read 2 more answers
5. There are 2.54 centimeters in one inch. How many inches are there in 51.78 centimeters? Round your answer to the nearest
Alona [7]

Divide the total centimeters by centimeters per inch:

51.78 / 2.54 = 30.386 inches.

6 0
3 years ago
What is N in -2n+2(3n+14)=-20​
seraphim [82]

Answer:

To solve for n you need to get it by itself

First you want to distribute your 2 through the (3n+14)

-2n+6n+28=-20 (2*3n+2*14= 6n+28)

Now you want to combine any like terms if possible

4n+28=-20 (-2n+6n=4n, both like terms)

Then you want to subtract -28 from both sides

4n=-48 (28-28=0, -20-28=-48)

Lastly you want to divide both sides by 4

n=-12 (4n/4=n, -48/4= -12)

4 0
3 years ago
which represents the solution(s) of the system of equations, y=x^2-2x-15 and y=8x-40? determine the solution set algebraically
Harrizon [31]
y=x^2-2x-15 (1) y=8x-40 (2)

8x-40=x^2-2x-15
X^2+10x-25=0
(x-5)^2
×=5 y=0
7 0
3 years ago
The product of a constant factor 15 and a 2-term factor x+4
dezoksy [38]
The product of 15 and x+4 is 15(x+4) = 15x+60. This is a linear binomial.

4x^3-2x-9-(2x^3) is a cubic trinomial. In your original question, I'm not sure what the 5x+3 means.
6 0
3 years ago
Other questions:
  • ΔBLK is ≅ to Δ What? by the rule of:
    13·1 answer
  • 25 POINTS!!!!
    12·1 answer
  • What is the scale factor from polygon ABCD to polygon PQRS??
    8·1 answer
  • if the population of a state us 1,821,000 and is decreasing by 0.2% every year.what will be the population in 5 years?
    8·2 answers
  • The quotient of a number divided by 8 decreased by 5 is equal to 15.
    14·1 answer
  • I need help so bad this makes no sence
    9·1 answer
  • ............please help
    14·1 answer
  • An 80% confidence interval is found to be (12, 20). What is the margin of<br> error?
    7·1 answer
  • Yh plss I need an answer to this question plss​
    6·1 answer
  • I NEED HELP WITH MATH
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!