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
Papessa [141]
2 years ago
8

What is a simpler form of the expression? (2n 2 + 5n + 3)(4n – 5) A. 8n 3 + 10n 2 – 13n – 15 B. 8n 3 + 30n 2 – 37n – 15 C. 8n 3

– 10n 2 + 37n – 15 D. 8n 3 + 13n 2 – 10n – 15
Mathematics
1 answer:
Sonja [21]2 years ago
3 0
<span>(2n^2 + 5n + 3)(4n – 5)
= 8n^3 -10n^2 + 20n^2 - 25n + 12n - 15
= 8n^3 + 10n^2 - 13n - 15 

answer is </span><span>A. 8n^3 + 10n^2 – 13n – 15

hope that helps</span>
You might be interested in
Find the area of the figure below by first finding the areas of the rectangle and triangle.
Ostrovityanka [42]

Answer:

21 units^2

Step-by-step explanation:

Dimensions of rectangle are 3 by 6 units; therefore the area is 18 units^2.

Dimensions of triangle:  base is 3 and height is 2; therefore the area of this triangle is (1/2)(base)(height) = (1/2)(3)(2) = 3 units^2

The total area of this figure is (18 + 3) units^2, or 21 units^2

7 0
2 years ago
Fourteen less than three times a number is fifty-two.
Elodia [21]

Answer:

3x −14 = 52

Good luck have a good day! Took me a minute to figure out the question, but here you go!

3 0
3 years ago
The local Toyota dealership pays an average of $9,260 with a standard deviation of $1099 for used car trade-ins. They sell new c
Flauer [41]

Answer:

B i think

Step-by-step explanation:

3 0
3 years ago
Before she rides her bike, Saima warms up for 12 minutes. On Tuesday, Saima rode her bike for 52 miles. If it takes Saima 6 minu
kodGreya [7K]

Answer:

324 minutes or 5 hours 24 minutes

Step-by-step explanation:

On Tuesday, Saima rode her bike for 52 miles. If it takes Saima 6 minutes to ride each mile, then it takes her

52\cdot 6=312

minutes to ride all 52 miles.

Before she rides her bike, Saima warms up for 12 minutes.

Therefore, it takes Saima

12+312=324

minutes to warm up and ride her bike on Tuesday.

7 0
3 years ago
I urgently need help!!!!
LekaFEV [45]

Answer:

A. C (3,5)

Step-by-step explanation:

This makes the most sense because of the position point C is at on the coordinate plane. It is above point D, which has a x-axis of 3. Option A is the only one that has an x-axis of 3.

Hope it helps!

6 0
3 years ago
Other questions:
  • sin(θ) = − 9/41 where 3π/2 &lt; θ &lt; 2π how to find sin(2θ) sin(θ/2) cos(2θ) cos(θ/2) tan(2θ) tan(θ/2)
    10·1 answer
  • what is the equation, in point slope form, for a line that goes though (8, -4) and has a slope of -5/6
    15·2 answers
  • Kiran shops for books during a 20% off sale what percent of the original price of a book does kiran pay during the sale ?
    8·1 answer
  • Match each word problem to the equation that models it. tiles the sum of the squares of two positive integers is 394. if one int
    13·1 answer
  • Wayne runs an ice cream shop. He surveyed some adults and children, asking them which flavor they liked best. This table shows t
    13·1 answer
  • PLEASE HELP WILL MARK AS BRAINLEST
    5·2 answers
  • PLEASE HLEP <br> 14.Write the expanded form of the expressions below: y(-3-7x)
    9·1 answer
  • kiaras monthly rent increased from $425 to $480 whats the percent increase in her rent rounded to the nearest tenth of a percent
    8·1 answer
  • Diagram NOT
    10·1 answer
  • The domain of a quadratic function is all real numbers and the range is y ≤ 2. How many x-intercepts does the function have?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!