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
Eduardwww [97]
3 years ago
10

Simplify the expression by combining like terms: -3+7c+c+7+10

Mathematics
2 answers:
andriy [413]3 years ago
8 0

Answer:

<em>21 + 2c</em>

Step-by-step explanation:

-3 + 7 + 7 + 10 = 21

c + c = 2c

makkiz [27]3 years ago
4 0

Answer:14+8c

Step-by-step explanation:

You might be interested in
Triangle ABC has coordinates of A(–8, –8), B(4, –2), and C(2, 2). Find the coordinates of its image after a dilation centered at
kherson [118]
The answer is (C) because you multiply each point by 1.5.
7 0
3 years ago
Read 2 more answers
The rainfall amount last year was 6 inches below normal. The rainfall this year was 13 inches more than last year. What is the d
Lostsunrise [7]

Answer:

7

Step-by-step explanation:

The term difference means to subtract. Therefore, 13in - 6in, is equal to 7 inches.

13-6=7

Hope this Helps!!!

6 0
3 years ago
Select the correct answer. This graph represents a quadratic function. What is the value of a in this function’s equation?
Aloiza [94]

Answer:

i'm not sure but i think the answer is D

Step-by-step explanation:

the answer will be either A or D because the shape of the graph shows that the value of a is negative

6 0
3 years ago
What two numbers have a sum of -7 and a difference of 14?
Ksivusya [100]

Answer:

The sum of two numbers is 14 and their difference is 10

Step-by-step explanation:

"2 numbers (x and y)

x+y = 14

and x-y + 10

If you each equation by positive 2, one gets 2x+2y = 28 and 2x-2y = 20

The 'y-terms' cancel out or equal zero when adding, so 4x = 48, divide by 4 on each side and x or the first number equals 12.

Plug 12 back into the equation for 'x' and subtract 12 on both sides so that y=2

The difference of 12-2=10 and the addition of 12 and 2 equals 14"

hopes this helps

7 0
3 years ago
Read 2 more answers
Mr. Toshio lent out 11 rulers at the beginning of class, collected 4 rulers in the middle of class, and gave out 7 at the end of
Drupady [299]
Mr. Toshio had 32 rulers. 32-11 = 21 rulers. 21+4 = 25 rulers. and 25-7 = 18 rulers
8 0
4 years ago
Read 2 more answers
Other questions:
  • What is the length of the altitude drawn to the hypotenuse using 7 15
    13·1 answer
  • Bev scored 540 points. This was 158 points more than Ike scored. How many points did Ike score?
    12·1 answer
  • Nigel bought 10 pencils and 5 erasers for $8. The price of 2 pencils was $1.What was the price of 2 erasers?
    8·1 answer
  • Kristin says that the square root of 0.01 is irrational, because 0.01 is not a perfect square. Do you agree? Explain.
    7·1 answer
  • the sum S of the measures of the angles of a polygon is equal to 180 times the differences of the number of sides n and 2
    15·1 answer
  • In a class there are x amount of students. z amounts of these students are ( y+1 ) years old. The rest of the students are y yea
    10·1 answer
  • Which is closest to 1?<br> [A] 1.2 [B] 0.1 [C] 0.01 [D] 0.9
    8·2 answers
  • Can someone help me out
    10·1 answer
  • when graphing a system of equations with "the same"or "different" in order to make the sentence a true statement ______________.
    9·1 answer
  • Complete the two column proof<br> Given angle to an angle five are supplementary <br> Prove: I || m
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!