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
Alex73 [517]
3 years ago
5

16. Solve the equation. Check the solution.

Mathematics
1 answer:
harina [27]3 years ago
8 0
Hi there

a/(a² - 36) + 2/(a-6) = 1/(a+6)
a/(a+6)(a-6) + 2/(a-6) = 1/(a+6)
Now we need to multiply the terms by (a+6)(a-6)
a + 2(a+6) = 1(a-6)
a + 2a + 12 = a - 6
3a + 12 = a - 6
3a - a = -6 - 12
2a = -18
Divide both sides by 2
2a/2 = -18/2
a = -9
Thus, The correct option is A


I hope that's help !

Good luck !

 
You might be interested in
Andre has been practicing his math facts. He can now complete 135 multiplication
Maslowich
A. Andre can answer 1.5 facts per second.
135 : 90

b. Noah can answer 1.25 facts per second.
75 : 60

Andre is working faster.
8 0
3 years ago
What is the simplified form of this expression, written in scientific notation? (3.276×105)×400,000÷(3.9×106)
vlada-n [284]
(343.98)x400,000/(413.4)
137,592,000/413.4
332,830.188679
3 0
3 years ago
Read 2 more answers
-12x - 12y = 4 3x + 3y = 0
Svetradugi [14.3K]

Answer:

no Solution

Step-by-step explanation:

-12x-12y=4\\ 3x+3y=0

12x-12y=4

add 12y to both sides

12x-12y+12y=4+12y

divid both sides by -12

\frac{-12x}{-12}=\frac{4}{-12}+\frac{12y}{-12}

simplfy

x=-\frac{1+3y}{3}

\mathrm{Substitute\:}x=-\frac{1+3y}{3}

\begin{bmatrix}3\left(-\frac{1+3y}{3}\right)+3y=0\end{bmatrix}

\begin{bmatrix}-1=0\end{bmatrix}

7 0
3 years ago
You and your friend are selling magazine subscriptions for a fundraiser. After w weeks, you have sold (7w+6) subscriptions and y
Mariulka [41]
You have sold 72, and your friend has sold 74. Meaning your friend has sold 2 more magazine subscriptions than you.
5 0
3 years ago
A length is measured at 21 cm correct to two significant figures, what is the lower bound of the length and upper bound?
Andreyy89

Answer:

20.5 and 21.5

Step-by-step explanation:

It says 2 significant figures so the least it can possibly be is 0.5 less and the most it can be is 0.5 more as if it was, lets say 20.4 it would round down to 20 not 21.

7 0
2 years ago
Other questions:
  • Let f(x) = x^2 +3.
    9·2 answers
  • Which statement is true regarding the graphed functions?
    13·1 answer
  • A chemist mixes 4 liters of one acid solution with 10 liters of a 40% solution, resulting in a 30% acid solution. The table show
    15·2 answers
  • (8x10^-3) x (2x10-4)
    11·2 answers
  • What is the missing step in the proof ?
    7·1 answer
  • 0.4x100000? Whats the answer
    11·2 answers
  • Find an integer value of b that makes x^2 + bx - 81 factorable​
    6·1 answer
  • Factor 4x2 + 24x + 36.
    9·1 answer
  • Round 0.0567to the nearest value​
    8·1 answer
  • Helppppppppppppppppp
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!