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
Talja [164]
2 years ago
15

Which is a simplified form of the following expression? 6c^2+2.5d - d + 2c^2-3d

Mathematics
1 answer:
melisa1 [442]2 years ago
3 0
By collecting like terms we have:

6 {c}^{2}  + 2 {c}^{2}  + 2.5d - d  - 3d \\  \\ 8 {c}^{2}  - 1.5d
You might be interested in
I don’t know how to do the hole page
FrozenT [24]
#7
20%•$300
$60
300-60
240
Hope this helps!!
8 0
3 years ago
The expression 3(x-9) is equivalent to<br> 3(x)+9.<br> 3(x)+3(9).<br> 3(x) – 9.<br> 3(x) – 3(9).
sukhopar [10]

Answer:

3(x) – 3(9)

Step-by-step explanation:

3(x-9)

Distribute the 3 to each term in the parentheses

3*x -3*9

3x -27

3 0
2 years ago
Read 2 more answers
Solve please, thank you!
djyliett [7]

Answer:

c=8

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Identify which table shows a direct variation.
Aneli [31]
The answer is A. <span>Table 1 only the second table should be going by 9.6 but it isn't.</span>
6 0
3 years ago
Mrs. Bergstedt teaches six classes. In her first period class she has 19 students, her third period she has 13 students, her fou
PilotLPTM [1.2K]
We find the average by adding up all the students and dividing them by the number of classes she has. 19 + 13 + 19 + 9 + 14 + 15 is 89, and that divided by 6 is approximately 14.8, rounded to the nearest tenth.
---
Hope this helps!
3 0
3 years ago
Read 2 more answers
Other questions:
  • Before being simplified, the instructions for computing income tax in Country R were to add 2 percent of one’s annual income to
    6·1 answer
  • Radio signals travel at a rate of 3 × 108 meters per second. How many seconds will it take for a radio signal to travel from a s
    13·2 answers
  • Write 2 expressions using trigonometric ratios that are equivalent to 40/41.
    7·1 answer
  • Niles and bob sailed at the same time for the same length of time. Niles’ sailboat traveled 16 miles at a speed of 8 mph, while
    5·1 answer
  • (9+8)+6/3-7×2 how to slove
    11·2 answers
  • (x* +3x2 - 2x3)(-5x2 + x) = (x4 +3x2 - 2x )(-5x²)+(x4 +3x3 - 2x3)(x) is an example<br> of:
    10·1 answer
  • Evaluate the function for x = –8.<br> f(x) = –2x – 12<br> a. 28<br> b. –40<br> c. –28<br> d. 4
    15·2 answers
  • What is the volume of this solid? A triangular prism. The triangular base has a base of 10 inches and height of 7 inches. The he
    13·2 answers
  • PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA 40 POINTS* DONT SKIP :(( .!
    9·1 answer
  • Given f(x) = 3x − 4 and g(x) = f(2x), which table represents g(x)?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!