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
olganol [36]
3 years ago
5

-2(9 + 3n) - 9 (1 - 10n)*

Mathematics
2 answers:
Pachacha [2.7K]3 years ago
5 0

Answer:

-27+84n

Step-by-step explanation:

-2(9 + 3n) - 9 (1 - 10n)

First, Distribute the -2 and -9

18-6n-9+90n

Next, combine like terms (18n and 90n) (-4 and -9)

leaving you with -27 + 84n

GuDViN [60]3 years ago
4 0

Answer:

-27+84n

Step-by-step explanation:

You might be interested in
The bottom number is 12 cm it messed up
wariber [46]

Answer:

A

Step-by-step explanation:

L*W

8 0
2 years ago
Read 2 more answers
I don't know how to do this
Artemon [7]

Answer:

i dont ethier ;i

Step-by-step explanation:

3 0
2 years ago
A race walker completed a 13 mile walk in 2.5 hours. What is the walker's speed per hour?
Viktor [21]

Answer:

5.2mph

Step-by-step explanation:

Speed =distance/time

13/2.5=5.2 mph

4 0
2 years ago
Find the missing number. 30,______ 19, 13 1/2.
Andru [333]
The answer is 24.5 because 19-13 \frac{1}{2} = 5 \frac{1}{2} so you add 5.5 from 19 to get the answer
5 0
3 years ago
Set up and solve the system of equations using
nlexa [21]
54 tickets on parents
5 0
2 years ago
Read 2 more answers
Other questions:
  • PLEASEEEE HELPPPPP MEEEEEE!!!!<br> Find h in the diagrams below.
    15·1 answer
  • Which polynomials are listed with their correct additive inverse? Check all that apply
    13·2 answers
  • Plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz help again help
    5·2 answers
  • What number must be added to14,056 to result the sum of 38,776
    11·1 answer
  • 80,673,854 in expanded form
    9·1 answer
  • Point C divides segment AB so that AC:AB is 3:8. Which statement is NOT true?<br> HELP!
    12·1 answer
  • Determine if the following lines are parallel, perpendicular, or neither
    5·1 answer
  • Full working out for this question please.
    9·1 answer
  • -12 divided by 4<br> ????
    13·2 answers
  • NEED HELP QUICKLY! 75 POINTS!!!!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!