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
RoseWind [281]
3 years ago
10

Expand the expression ​-2.5(-3 + 4n + 8)

Mathematics
2 answers:
Anika [276]3 years ago
4 0

Answer:

2.5+7.5+-10n+-20

Step-by-step explanation:

Multiply everything on the inside by the number on the outside and put it together with addition signs.

-2.5(-3+4n+8)

-2.5*-3=7.5

-2.5(7.5+4n+8)

-2.5*4= -10

-2.5(7.5+-10n+8)

-2.5*8=-20

-2.5+7.5+-10n+-20

Aleksandr-060686 [28]3 years ago
4 0

Answer: 7.5 + 200n

Step-by-step explanation:

(-2.5 • -3) + (-2.5 • 4n) + (-2.5 • 8)

7.5 + -10n + -20

7.5 + 200n

You might be interested in
Whoever helps me with this gets brainliest
vladimir1956 [14]

This too hard- i havent learned it yett --.-- sowwyy

8 0
2 years ago
X+5+4-5=x+54<br>Help !!!​
max2010maxim [7]
  • Simplify both sides of the equation

=>x+5+4−5=x+54

=>x+5+4+−5=x+54

=>(x)+(5+4+−5)=x+54(Combine Like Terms)

=>x+4=x+54

=>x+4=x+54

  • Subtract x from both sides

=>x+4−x=x+54−x

=>4=54

  • Subtract 4 from both sides

=>4−4=54−4

=>0=50

  • There are no solutions
5 0
2 years ago
Read 2 more answers
Please help me with this! I will mark you as brainliest!
erastovalidia [21]

Step-by-step explanation:

\frac{ {5}^{3} }{ {5}^{7} }

\frac{1}{ {5}^{7 - 3} }

\frac{1}{ {5}^{4} }

or

{5}^{ - 4}

Hope it will help :)

4 0
3 years ago
I NEED HELP ON THIS ONE PLEASEEEEE HELP MEE!!!!!!!!!!!
mojhsa [17]
A+b+c=28x+40=180
—>28x=140
—>x=140/28=5
c=9x-3
—>c=42
7 0
3 years ago
£6846 is shared equally between 7 people. How much does each person get?
jok3333 [9.3K]

Answer:

£978

Step-by-step explanation:

i did use a calculator so i don't know if this is wrong or not, sorry if it is.

8 0
2 years ago
Read 2 more answers
Other questions:
  • a certain shade of blue is made by mixing 1.5 quarts of blue paint with 5 quarts of white paint. If you need a total of 16.25 ga
    9·1 answer
  • 0 As shown in the diagram below, M, R, and T are
    15·1 answer
  • Can anyone please help me
    9·2 answers
  • What is 5minus e =25​
    6·2 answers
  • Germany, Italy, and Japan formed the Tripartite Pact in part because they:
    13·1 answer
  • A triangle has a base of 15 feet and a height of 9 feet. What is the area of the triangle? Label the figure. Write the formula,
    5·1 answer
  • Please help reflect the point (-2,-3)​ and reflect it over the y-axis
    12·1 answer
  • Find the slope of the line through each pair of points (20,-16),(19-16)
    9·2 answers
  • Christian and Yong had some stickers in the ratio 2:3. After Yong gave Christian 15 stickers,
    15·1 answer
  • Charmaine's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Charmaine $4.25 per pound, a
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!