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
Butoxors [25]
3 years ago
10

Please help !!!!!!!!!!!plss

Mathematics
2 answers:
goldenfox [79]3 years ago
4 0

Answer:

4

Step-by-step explanation:

replace x with its value to get

8-2y+3y=12 then combine like terms

8+y=12 subtract 8 from both sides

y=4

SSSSS [86.1K]3 years ago
4 0

Answer:

the answer is numbe 1 which is 0

Step by step explaination:

You might be interested in
BRAINLYYYY PLUS 100 PointsThe difference between two numbers is 84 and their sum is 278. What are the numbers? Hint( answer is x
den301095 [7]

Answer:

x = 181 and y = 97

Step-by-step explanation:

let called the first number is x

the second number would be called y

We are given that:

x + y = 278 (1)

x = y + 84 (2)

Let change x in (2) into (1):

y + 84 + y = 278

2y + 84 = 278

Subtract 84 from both side, we got:

2y + 84 - 84 = 278 - 84

2y + 0 = 194

Divide both side by 2, we got:

2y / 2 = 194 / 2

y = 97

Because y = 97 and x + y = 278 so x would equal:

x + 97 = 278

Subtract 97 from both side, we got:

x + 97 - 97 = 278 - 97

x + 0 = 181

x = 181 and y = 97

Hope this helped :3

4 0
3 years ago
A 36-foot cable is cut into two pieces. One piece is three times as long as the other piece. How long is the longer piece?
ASHA 777 [7]
It's 27 or 30 brainiest please
8 0
3 years ago
What do I put? I am having so much trouble with this.
jek_recluse [69]
12. \frac{3}{4} ,  \frac{9}{12}

13. \frac{4}{10} ,  \frac{4}{100}

16. \frac{3}{9} is already in simplest form.
8 0
4 years ago
A tree that is 3 feet tall is growing at a rate of 32% each year. How tall will it be in 3 years?
pashok25 [27]

Answer: 5.88 feet tall

Step-by-step explanation:

Using this formula

Interest =principal×rate×time/100

Principal is the actual growth=3ft

Rate is the 32%

Time is 3yrs

Interest =3×32×3/100

Interest =2.88

To get the value for 3yrs,add the interest to the principal value

Exact value in 3yrs=

3+2.88

=5.88 feet tall

4 0
3 years ago
in all he walks a total 7/8 of a mile to and from school each day. How many miles does he walk in one way ?
solmaris [256]

Answer:

The answer is 1.75 miles.

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Victoria had $200 in her account at the end of one year. At the first of each subsequent year she deposits $15 into the account
    11·2 answers
  • What is 192 fl oz = to pints
    15·2 answers
  • Pls answer this with an explanation if you can pg4 pt3
    15·1 answer
  • Me Thomas places order for pencils with the school emblem the order includes 15boxes of pencils and each box hold 25 pencils how
    15·1 answer
  • A function grows exponentially at a rate of 10%. If the value at x = 3 is 665.5, what is the value of a in the formula f(x)= ab^
    5·1 answer
  • 7. A city lot is twice as long as it is wide, If its perimeter is 480 units, what are the dimensions of the lot?
    15·1 answer
  • Solve:<br> 3х + y = <br> 5x-7<br> when , y = 5<br> Show<br> your work
    13·1 answer
  • You and a friend go to the store and purchase 3 candy bars that cost $0.85 each and 2
    15·1 answer
  • Please help! take a pic and put a dot with the drawing tools on ur snipping tool/snip and sketch. Please i cant fail these quest
    5·1 answer
  • Write forty-six thousandth bas a decimal
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!