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
Oxana [17]
4 years ago
12

If 8a+2b+7c=4 what is -7c–

Mathematics
1 answer:
Mandarinka [93]4 years ago
5 0
8a+2b+7c=4\ \ \ \ |-7c\\\\8a+2b=4-7c\ \ \ \ |-4\\\\8a+2b-4=-7c\\\\\boxed{-7c=8a/-2b-4}
You might be interested in
Question 1/8
just olya [345]

Answer:

discount = 290 × <u>1</u>

4

= 72.50

new price is

290.00

<u>72.50</u> -

217.50

5 0
3 years ago
PLEASE HELP!!! I will give brainliest answer to whos correct!
lbvjy [14]
The answer is way too hard for me to answer
4 0
3 years ago
The longest side of a right triangle is 15 cm long another side is 12 cm long what is the length of the third side
Romashka [77]
<span>The question is tricky. But any way the longest side of a right triangle is always the hypotenuse. So we know the hypotenuse if 15 cm. 
Now, consider the Pythagorean theorem: 
a^2 + b^2 = h^2, where a and b are the sides of a right triangle and h is the hypotenuse. 
We know one side is 12cm and the hypotenuse is 15 cm, so: 
12^2 + b^2 = 15^2, or </span><span>1</span><span>44 + b^2 = 225 
subtract 144 from either side to get 
b^2 = 225 - 144 = 81 
now take the square root of either side to get 
b = 9 
The third side is 9 cm</span>
7 0
3 years ago
ou work in the packaging department of a company that makes soup. The old soup can is 4 inches high and has a diameter of 3 inch
azamat
The height would be 4
4 0
3 years ago
If getting $1 for every correct answer on this test makes you study harder for the next test, then being given $1 is a form of _
Anastaziya [24]
Hello there,
<span>positive reinforcement is the answer

Hope this helps ^_^

~Top
</span>
5 0
4 years ago
Other questions:
  • On a multiple choice test with 100 questions and 5 answer per question, how many different ways can the test be completed? (b) O
    13·1 answer
  • Are 4/3 and 2/1.5 equivalent ratios
    10·1 answer
  • I need help with this question( just a simple equation):
    5·1 answer
  • On which number line do the points represent -5 1/2 and +3?
    15·1 answer
  • How can revolving debt change from short term debt to long term debt?
    12·2 answers
  • WILL GIVE BRAINLIEST TO CORRECT ANSWER
    9·2 answers
  • One skeleton in a museum has 189 bones.another skeleton has 232 bones. How many bones are in the two skeleton?
    7·1 answer
  • Write 5337 in scientific notation.
    8·1 answer
  • Please help with geomtry
    6·1 answer
  • HELP PLEASE I honestly need help please help
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!