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
telo118 [61]
3 years ago
8

Simplify the expression.

Mathematics
1 answer:
Nimfa-mama [501]3 years ago
5 0
The answer is C.15c+72
You might be interested in
Callie has a new kitten. They can weigh 3 pounds less than half the weight of Callie‘s cat. Together the cat and kitten weigh 18
gavmur [86]

Answer:

The weight of cat is <u>14 pounds</u> and the weight of kitten is <u>4 pounds</u>.

Step-by-step explanation:

Given:

Callie has a new kitten. It can weigh 3 pounds less than half the weight of Callie‘s cat. Together the cat and kitten weigh 18 pounds.

Now, to find the weight of each animal:

Let the cat's weight be x.

And the kitten weight = \frac{x}{2} -3

Total weight of cat and kitten = 18 pounds.

Now, to set an equation to get the weight of each animal:

(x)+(\frac{x}{2}-3)=18

x+\frac{x}{2} -3=18

\frac{2x+x-6}{2} =18

\frac{3x-6}{2} =18

<em>Multiplying both sides by 2 we get:</em>

<em />3x-6=36<em />

<em>Adding both sides by 6 we get:</em>

<em />3x=42<em />

<em>Dividing both sides by 3 we get:</em>

<em />x=14\ pounds.<em />

<em>The weight of cat = 14 pounds.</em>

Substituting the value of x to get the kitten's weight:

\frac{x}{2} -3\\\\=\frac{14}{2}-3\\\\=7-3\\\\=4.

<em>The kitten's weight = 4 pounds.</em>

Therefore, the weight of cat is 14 pounds and the weight of kitten is 4 pounds.

7 0
3 years ago
Caleb has driven 820 miles of his road trip. He has 20% of his trip left to go. How many miles does he have left to go? Need asp
Neporo4naja [7]
He has 164 miles left
5 0
3 years ago
Please answer the last one correctly thanks!
nadezda [96]

Step-by-step explanation:

yes D is the correct answer k

6 0
3 years ago
Read 2 more answers
Factorise:<br> 14x^2-10x+12
Oksana_A [137]

Answer:

14x^-10x+12+2=-140x+14

Step-by-step explanation:

Very simple. Just add/multiply the like terms, (14x^-10x & 12+2), and then you'll get the answer, but since 140x and 14 are not like terms, the answer stays as 140x+14.

6 0
3 years ago
George scored 70, 92, 70, 90, and 95 on five physics tests. The mean, median, and mode of his scores are given below. Mean = 83.
oksano4ka [1.4K]

Answer:

mean; the average of George's scores is the mean = 83.4

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • If nell works 3/4 of an hour on Monday and 6/10 of an hour on Tuesday, how much time will she work altogether?
    10·2 answers
  • The radius of a sphere is increasing at a rate of 3 mm/s. how fast is the volume of the sphere increasing when the diameter is 1
    7·1 answer
  • Daniel worked for 2 1/3 hours and earned $18.20. How much would he make if he worked for 5 1/4 hours? Enter your answer in the b
    11·2 answers
  • Are potato chips three dimensional
    14·1 answer
  • A coordinate grid is mapped onto a video game screen, with the origin at the lower left corner. The game designer programs a tur
    11·2 answers
  • What is the original price? Help!!!!
    10·1 answer
  • Kyona opened a savings account with $500. Her account grew at a rate of 3% per year compounded
    10·2 answers
  • Plz help 10 points :)
    8·1 answer
  • PLEASE LOOK AT PICURE!!! I WILL MARK BRAINIEST TO WHOEVER IS CORRECT!!!
    7·2 answers
  • What is the domain of the function showing in the graph below? part 1
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!