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
vlada-n [284]
4 years ago
13

6c-8-2c= -16 please help works this out and solve, thanks!

Mathematics
1 answer:
Delicious77 [7]4 years ago
5 0
6c-8-2c= -16

1st) reduce 6c - 2c = 4c, now te equation becomes:
4c - 8 = -16

2nd) add +8 to the left and right sides

4c - 8 + 8 = - 16 + 8

3rd) reduce the left and right sides:

4c + 0 = -8 → 4c = -8

4t) divide both sides by 4:
4c/4 = -8/4
and c = -2

You might be interested in
Please answer this question its 7th-grade math
Alex Ar [27]

Answer:

c: $7.09

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Answer and show work.<br><br> 1.) 9 - t = 3 (t -5) <br><br> 2.) 5 (5y + 1) =10y - 25
AlladinOne [14]

Answer:

1. 6

2. 2

Step-by-step explanation:

1. 9-t=3(t-5)

9-t=3t-15

+t +t

9=4t-15

+15 +15

<u>24</u>=<u>4t</u>

4 4

6=t

2.5(5y+1)=10y-25

25y+5=10y-25

+25 +25

25y+30=10y

-25 -25

<u>30</u>=<u>-15y</u>

15 15

2=y

6 0
3 years ago
The sequence -6,-11,-16,-21,-26 is arithmetic .... True or false ?
Taya2010 [7]

Answer:

True

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Ellen wants to purchase a book that is regularly priced at $18. The book is discounted 15%. She also needs to pay a 6% sales tax
Viefleur [7K]

Answer:

Ellen will pay $16.22 for the book.

Step-by-step explanation:

Part 1:

We know that the book Ellen wants to buy has a normal price of $18. However, there is a 15% discount. So, let's calculate 15% of $18.

18 x 0.15 = $2.70

This lets us know that there is a $2.70 discount.

Now, let's subtract the discount from the regular price.

18 - 2.70 = $15.30

So, now we know the discounted price is $15.30

Part 2:

We also know that Ellen has to pay 6% sales tax. The discounted price is 100% of the price, plus 6% is 106%. Let's calculate the tax to figure out the total amount.

15.30 x 1.06 = $16.22 when rounded to the nearest cent.

Therefore, Ellen will pay the total amount of $16.22.

3 0
3 years ago
Read 2 more answers
HURRY PLEASE!!<br><br><br> Find the length of YPX leave your answers in terms of pi
o-na [289]
XPY = 270 degree

270 (π/180) = 3/2<span>π

answer
XPY = 3/2</span><span>π</span>
5 0
4 years ago
Read 2 more answers
Other questions:
  • Choose the equations which have a greater rate of change than the graph.
    15·1 answer
  • The mapping diagram shows a functional relationship.
    10·1 answer
  • (2a2 + ab + 2b) + (4a2 − 3ab + 9)
    12·1 answer
  • P= 9000, r= 2.0%, t= 15 months. Find the simple interest owed for the use of the money. Assume there are 360 days in a year
    7·1 answer
  • Find the value of c, rounded to the nearest tenth <br> A. 11<br> B. 14.3<br> C. 37.6<br> D. 7.4
    14·2 answers
  • About how many inches wide is the tool box
    14·2 answers
  • Select the equivalent expression
    12·1 answer
  • B is the midpoint of ac find the length of ac. AB = 5x+9 and BC = 8x-36, A. 15 B. 84 C. 136 D. 168
    15·1 answer
  • There is 7 more math problem
    6·2 answers
  • What is the x-value of the solution to the system of equations?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!