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
Leokris [45]
2 years ago
7

21 = -3c + 7 -5c -2i need help with this multi step equation question​

Mathematics
2 answers:
JulijaS [17]2 years ago
6 0
<h3>Answer:</h3>

<u>On solving equation, we get</u>

  • - 3c + 7 - 5c - 2 = 21
  • - 8c + 5 = 21
  • - 8c = 21 - 5
  • - 8c = 16
  • c = - 16/8
  • c = - 2.

<u>Hence, the value of c for given equation is - 2</u>.

belka [17]2 years ago
5 0

Answer:

c=-2

Step-by-step explanation:

You might be interested in
Which of the following represents an equation of a line with a slope of -4 and that passes through the point (-2, 3)?
love history [14]
Simple...

which ones have a slope of -4?

Work is attached. :D

8 0
2 years ago
Which expression is equivalent and why?
Ivenika [448]

9514 1404 393

Answer:

  C.  1.15x

Step-by-step explanation:

You are given the expression for the cost:

  x + 0.15x

Combining like terms, this becomes ...

  1.15x . . . . . matches choice C

3 0
2 years ago
Mags has 2 1/4 pints of milk in her refrigerator. She lukes to have 1/4 with her oatmeal in the morning.How many bowls of oatmea
Yuliya22 [10]
9; in the two pints there are eight 1/4 pints, and the extra 1/4 makes nine 1/4 pints.
6 0
3 years ago
Read 2 more answers
How do you calculate rate of change?
sleet_krkn [62]
ANSWER:
Change in the Independent Variable / Change in the Dependent Variable

hope this helps!!
3 0
2 years ago
Read 2 more answers
Ben earns an annual income of $12,800 a year. The income tax he has to pay is 15%. What is the amount of income tax in dollars a
Alex17521 [72]
<h2>D</h2>

Find 15% of 12,800,

\frac{15}{100} ×\frac{12,800}{1}

= 1,920

8 0
3 years ago
Other questions:
  • Circle A has a diameter of 8 inches, a circumference of 25.12 inches, and an area of 50.24 square inches. The diameter of circle
    10·1 answer
  • How do I find the constant of proportionality???
    7·1 answer
  • Geometry help?????????????????????
    11·1 answer
  • In a bag of marbles, the ratio of white marbles to red marbles is 3:4 and the ratio of red to black marbles is 8:11. What is the
    11·2 answers
  • If xy +6e^y = 6e, find the value of y" at the point where x = 0
    13·1 answer
  • Answer this question please. I need help!!☺️
    9·1 answer
  • A construction worker has a rope that is 6 m long. She needs to cut it into pieces that are each 3/7 m long. How many such piece
    12·1 answer
  • The old record mentioned took place in 2004. Write and solve a subtraction equation to find which year this record - breaking ev
    5·2 answers
  • PLEASE HELP 65points!!! <br> Evidence for the work
    14·2 answers
  • Whta 250 divided by 10
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!