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
just olya [345]
4 years ago
6

Is anybody can help me with this one?

d="TexFormula1" title="5(1 + n) = 2n ^{2} - 2" alt="5(1 + n) = 2n ^{2} - 2" align="absmiddle" class="latex-formula">
​
Mathematics
1 answer:
jarptica [38.1K]4 years ago
5 0

Answer:

n = -1 , 3.5

Step-by-step explanation:

Move the terms to the left side and set equal to zero. Then set each factor equal to 0

You might be interested in
Convert 24% to a fraction
VashaNatasha [74]

Answer:

6/25

Step-by-step explanation:

the whole of a percent is 100%

24/100=6/25

6 0
4 years ago
Read 2 more answers
Write an equivalent expression for this expression. x(x^2+x-1)-x^2
musickatia [10]

Answer:

x^3 - x

Step-by-step explanation:

x(x^2 + x - 1) - x^2 =

= x^3 + x^2 - x - x^2

= x^3 - x

3 0
4 years ago
Find the value of x. Only need 7 and 9 answered.
zalisa [80]

Answer:

Step-by-step explanation

7.

\frac{6}{6+6} =\frac{8}{8+8} =\frac{7}{x} \\\frac{1}{2} =\frac{7}{x} \\x=7*2=14

9.

\frac{x+1}{12} =\frac{x-1}{8} \\12x-12=8x+8\\12x-8x=8+12\\4x=20\\x=20/4=5

7 0
3 years ago
0.1067 as a fraction
aev [14]

Answer:

1067/10000

Step-by-step explanation:

simple

4 0
3 years ago
What is the solution of
Karolina [17]
Answer is b
there are 2 cases
1: if x is less than -5/3
then you have -3x-5=5x+2
solve and get x=-7/8 which is invalid

2: if x is more than -5/3
then you have 3x+5=5x+2
solve and get x=3/2 which is valid

so b is the answee
3 0
3 years ago
Other questions:
  • Is is greater than less or equal to 4.09_4.90
    10·1 answer
  • If y represents a number then write an expression for negatice two times the sum of y and 7
    10·1 answer
  • at the restaurant you only have $30 to spend on dinner. in addition to the cost of the meal you must pay a 8% sales tax and leav
    7·1 answer
  • A teacher plans to buy the same number of notebooks and rulers for his classroom. Each notebook costs $5. Each ruler costs $2. W
    7·1 answer
  • a philanthropist deposits 2,000$, in a trust fund that pays 6.0%interest , compunded continuously. The balance given to the coll
    8·1 answer
  • Instructions: Find ZJ if YJ = 24.<br> Confused...help please
    14·1 answer
  • Which is a reasonable estimate for 7473 - 2875
    7·1 answer
  • ative se a) Find the sum and difference between the place value and face value 5 in the number 35086941. b) Find the sum and dif
    8·1 answer
  • Which equation shows the commutative property of addition? 4 3 = 3 4 1(3) = 3 (2 7) 12 = 2 (7 12) 4 0 = 4
    5·1 answer
  • Compare linear functions 3 Function 1 is defined by the equation p test 2 Function 2 is defined by the following table. P 0 5 1
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!