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
Lisa [10]
3 years ago
8

Find the sum. Express your answer in simplest form. 4x+6/y^2-9 + 8x-7/y^2-9

Mathematics
2 answers:
Amanda [17]3 years ago
7 0
It looks like you already have a common denominator (y^2-9). So, you can just add the two numerators and put that over the common denominator. Hope this helps!
nadya68 [22]3 years ago
4 0
2(2x+3) 8x-7
----------- + --------
(y-3)(y+3) (y-3)(y+3)

=2(2x+3)+8x-7
-------------------
(y-3)(y+3)

= 12x-1
-------------
(y-3)(y+3)
You might be interested in
I need help please as soon as possible with both :(
Over [174]

Answer:

X=0

(8,7)

Step-by-step explanation:

8 0
3 years ago
Best explained and correct answer gets brainliest.
ELEN [110]

3275 = x * (1+0.075/12)^(12*10)

3275 = x * (2.11206463)

x= 3275/2.11206463 = 1550.6154

x=1550.62

she needs to deposit $1,550.62

8 0
3 years ago
a cylindrical water tank has a radius of 14.5 feet and the is filled with approximately 4950 cubic feet of water which of the fo
d1i1m1o1n [39]
Volume of Cylinder = πr²h
Radius r = 14.5 feet
Volume, V =  4950 cubic feet

4950 =  π*14.5²*h

π*14.5²*h = 4950

h =   4950 / (π*14.5²)    Use your calculator with π function

h = 7.494

Therefore height ≈ 7.50 feet to the nearest tenth of a foot. 
7 0
3 years ago
A​ whale-watching tour boat cannot operate if the total passenger weight is more than 3 comma 150 comma 000 grams. What is the m
Andru [333]

Answer:

45

Step-by-step explanation:

7 0
3 years ago
Please help what is cm? Will mark BRAINLIEST ASAP!!
aalyn [17]

Answer:

8.7 cm squared.  Hope this helps.

5 0
3 years ago
Read 2 more answers
Other questions:
  • Samuel recorded the number of different types of pets his friends have in the table shown below: Cats 5 Dogs 3 Rabbits 1 Guinea
    8·1 answer
  • 5x - 4 = -3x + 12. Solve for x
    7·1 answer
  • Please HELP. <br> 11x-2x+15=8+7+9x
    8·1 answer
  • The first team member ran in a 3person relay race must run 2 1/4 laps the second member must run 1 1/2 laps the third member mus
    12·1 answer
  • Solve this problem. Reduce to lowest terms.
    10·1 answer
  • How is ordering fractions on a number line similar to and different from ordering whole numbers on a number line?
    12·2 answers
  • Find the number that if subtracted from 7 and 12, the product of the two numbers gives 104
    13·1 answer
  • 3 tablespoons of pineapple juice. A can of
    7·1 answer
  • 2x2x2x2/14<br> P.S this Q is for supbro
    9·2 answers
  • PLS HELP WILL MARK YOU BRAINLIEST! NO FAKE ANSWERS!<br> Find the mode of the data
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!