answer.
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
Kruka [31]
2 years ago
14

What is the coefficient of the following expression? 7c + 8

Mathematics
1 answer:
zloy xaker [14]2 years ago
3 0

Answer:

3. 7

7 is the coefficient.

You might be interested in
[URGENT} What is the domain of the function shown in the graph?
kirill115 [55]
Anwser: C
X must be greater or equal to 3
4 0
1 year ago
The price of a ceramic bead necklace (Y) is directly proportional to the number of beads (x) on the necklace. Using the graph, w
Annette [7]

Answer: C) (1,0.80) represents the unit rate. E) (25,20) represents the price of a necklace with 25 beads

Step-by-step explanation:

(1, 0.80) represents the unit rate.

(25, 20) represents the price of a necklace with 25 beads.

\frac{y}{x} = unit rate → \frac{4}{5} = 0.80; \frac{12}{15} = 0.80; \frac{16}{20} = 0.80

Point (1, r) → (1, 0.80) represents the unit rate.

25(0.80) = 20; thus, (25, 20) represents the price of 25 beads.

Hope this helps

8 0
1 year ago
Diana sold 336 muffins at the bake sale.Bob sold 287 muffins.Bob estimates that he sold 50 fewer muffins than Diana.how did he e
malfutka [58]

Step-by-step explanation:

Since we have given that

Number of muffins Diana sold at the bake sale = 336

Number of muffins Bob sold at the bake sale = 287

Now, here we are using the method of estimation i.e. rounding the integers to nearest ones.

By estimation, we get

Number of muffins Diana sold at the bake sale = 340

Number of muffins Bob sold at the bake sale = 290

So,

Difference between them is given by

340-290\\=50

Hence, Bob sold 50 fewer muffins than Diana.

3 0
1 year ago
Read 2 more answers
The size of angle aob is equal to 132 degrees and the size of angle cod is equal to 141 degrees. find the size of angle dob.
Varvara68 [4.7K]

angle AOB = 132 and is also the sum of angles AOD and DOB. Hence 
angle AOD + angle DOB = 132°    ---> 1 

angle COD = 141 and is also the sum of angles COB and BOD. Hence 
angle COB + angle DOB = 141°    ---> 2

Now we add the left sides together and the right sides of equations 1 and 2 together to form a new equation. 

angle AOD + angle DOB + angle COB + angle DOB = 132 + 141       ---> 3 

We should also note that: 
angle AOD + angle DOB + angle COB = 180° 

Therefore substituting angle AOD + angle DOB + angle COB in equation 3 by 180 and solving for angle DOB:
180 + angle DOB = 132 + 141 
angle DOB = 273 - 180 = 93° 

8 0
2 years ago
Newton’s law of cooling states that for a cooling substance with initial temperature T0 , the temperature T(t) after t minutes c
daser333 [38]
T(t) = Ts + (T₀ - Ts)exp(-kt), substituting the values:
60 = 50 + (80 - 50)exp(-25k)
10/30 = exp(-25k)
k = 0.0439 °C/min
4 0
1 year ago
Other questions:
  • Thomas is saving money for a new mountain bike. The amount (a) Thomas needs to save is more than $50.45. Which inequality models
    10·1 answer
  • Please help fast
    12·1 answer
  • . A condo in Orange Beach, Alabama, listed for $1.4 million with 20% down and financing at 5% for 30 years. What is the monthly
    8·1 answer
  • 1 + 2x(x-2) + x^2 + 6x. The only reason that I need help is because since there are two number to begin with, I'm not sure on ho
    9·1 answer
  • Brad says that if a second number is 125% of the first number, then the first number must be 75% of the second number. Is he cor
    14·1 answer
  • Tai wrote 2 patterns. then she made the corresponding numbers into ordered pairs and graphed them below.
    15·2 answers
  • Help me please honest answers no stupid answers please
    6·2 answers
  • Enlarge the triangle by scale factor 0.5 using 3,1 as the centre of enlargement
    15·1 answer
  • Manuel wants to go snowboarding with his friends. The closest ski and snowboard resort is approximately 20 miles west and 50 mil
    9·1 answer
  • The velocity of an object in meters per second varies directly with time in seconds since the object was dropped, as represented
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!