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
swat32
3 years ago
9

What is 7a +6c+9a-15c

Mathematics
2 answers:
Lelechka [254]3 years ago
4 0
The first step you have to do is look for the like terms. The like terms are the letters that are the same. Such as... 7a and 9a is like terms, ALSO 6c and -15c is like terms. The second step is to add the like terms together. Such as... 7a+9a= 16a , ALSO 6c+(-15c) = -9c. The last step is to put both numbers in an problem for. Such as... 16a-9c
jeka943 years ago
3 0

                               7a + 6c + 9a - 15c

-- Look for all the 'a's      7a,  9a

-- Addum up                    16a

-- Look for all the 'c's      6c,  -15c

-- Addum up                     -9c

-- Write the results         16a - 9c
You might be interested in
The length of the red line segment is 8, and the length of the blue line segment is 4. How long is the major axis of the ellipse
inessss [21]

Answer: the answer is

C. 12

5 0
3 years ago
What is the volume of a cube that has sides 9.2 inches long?
anzhelika [568]
The volume of a cube is V=x³ where x is the side length. The volume of a cube can also be written as V=lwh, where l is length, w is width and h is height. since the given side length to us is 9.2, we can put that into the formula. 
V=9.2³, or V=9.2*9.2*9.2
V=778.688in³

5 0
3 years ago
Find that slope of a line that passes through each pair of points
Pie
Given two points on the line known as (x1,y1) and (x2,y2): slope = y2y1 x2x1 Page 2 2 Example 1 Find the slope of the line that passes through (1,2) and (3,4). Use the slope equation: slope = y2y1 x2x1 Page 3 3 Example 2 Find the slope of the line that passes through (1,2) and (4,1). That's the basic formula but need
More info for
Your question
7 0
3 years ago
Pls help <br> Are they SSS or SAS??
8090 [49]

Answer:

I think they are SAS but I'm not sure

7 0
3 years ago
Tara wants to put a white fence aroung the yard including the garden. Write an
Cerrena [4.2K]

The perimeter of a rectangle is 2L + 2W, where L and W are the length and width, respectively. The dimensions of the garden are given, 6 x 12 ft.

 

The amount of fencing needed is 2(6) + 2(12) = 12 + 24 = 36 ft of fencing

6 0
2 years ago
Other questions:
  • If 200 vitamins cost 4.75$ what should 500 vitamins cost per bottle
    7·2 answers
  • when joseph travel by train it takes him 3 hours to travel 84 miles at the same rate how many miles he traveled in 5 hours
    9·1 answer
  • Please help need answer quick
    15·2 answers
  • compute the exact value of the function for the given x-value wothout using a calculaotor . f(x)=(1/3)^x for x=-1
    6·1 answer
  • Is 100 in greater,less, or equal to 3 yd 1 ft
    10·1 answer
  • What is the midpoint of the segment shown below?
    6·2 answers
  • What is the answer to this math problem......
    8·2 answers
  • Solve for x and explain?
    15·1 answer
  • In ATUV, t = 900 inches, u = 830 inches and v=590 inches. Find the measure of ZU
    8·1 answer
  • I need this simplified in to a proper fraction, how do I do that
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!