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
valentina_108 [34]
2 years ago
15

Expand -X(-5-4x) + 2(10x+3)​

Mathematics
1 answer:
Evgesh-ka [11]2 years ago
3 0

Answer:

4x^2 + 25x + 6

Step-by-step explanation:

-x(-5-4x) + 2(10x+3)

5x + 4x^2 + 20x + 6

4x^2 + 25x + 6

You might be interested in
What is the answer please show work 7x + 4 = 5x + 10
RSB [31]

Answer:

x=3

Step-by-step explanation:

subtract 5x from 7x

subtract 4 from 10

divide 2x and 6 by 2

7 0
3 years ago
Read 2 more answers
Sry bout the screen,BUT PLEASE HELP!!!!
Tasya [4]

Answer:

40 mph

Step-by-step explanation:

20 miles in 1/2 hour

1/2 times 2 is 1, so 20 times two is 40 mph

7 0
3 years ago
Read 2 more answers
Find the slope of a line perpendicular to each given line.<br><br> 7) y = 5/2x - 3
yulyashka [42]

Answer:y= -2/5x-3

Step-by-step explanation:

It's actually pretty simple, all you gotta do is flip the fraction around so if it is 5/2x now is 2/5, and then change the sign, since it was positive now it's negative

4 0
2 years ago
Help me I don't know what is 10=n+19​
Orlov [11]

Answer: n=-9

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Helppppppppp plzzzzzz!!!!
Zielflug [23.3K]

Hello! I tried and I only know a few. If you have parents at home, you might have to ask them. But this is all I can do...

* The cash management is colored in Red

* The Credit and Debt Managemetn is colored in Blue.

I'm not sure, but hope this helps!

7 0
3 years ago
Other questions:
  • In a video game, each rocket has an 80% chance of hitting a target. Three rockets are now fired at a target. What is the probabi
    12·1 answer
  • Is 2/5 equivalent to 0.25
    7·2 answers
  • Which graph represents this system?<br><br> y = one-half x + 3. y = three-halves x minus 1
    12·2 answers
  • My tens digit is less than 7. I am one away from being a multiple of 5. If you half me you will not get a whole number. Who am I
    13·2 answers
  • jacob’s graduation party costs $22.50 for decorations, plus an additional $5.50 for each attendee. At most, how many attendees c
    15·2 answers
  • Which of the following expressions has a value of 5? Select all that apply.
    5·1 answer
  • 1.The height of a tower is 50.75 m. Express it in cm and mm.
    8·2 answers
  • Customers can pick their own berries at the Gooseberry Farm. They pay $4 to enter the farm and $1.50 per pound for the berries t
    6·1 answer
  • No links, will give brainliest
    5·1 answer
  • 6 + 5y - 4y + 10 + 3x - X
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!