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
lapo4ka [179]
3 years ago
15

PLEASSSSSE I NEED HELP BAD HELP PLEASE

Mathematics
1 answer:
charle [14.2K]3 years ago
7 0

Answer:

See explanation

Step-by-step explanation:

Given the equation 3x-4y=12

A. Create the table of values for at least 4 points.

When x=0,

3\cdot 0-4y=12\\ \\-4y=12\\ \\y=-3

When x=2,

3\cdot 2-4y=12\\ \\-4y=12-6\\ \\-4y=6\\ \\y=-1.5

When x=4,

3\cdot 4-4y=12\\ \\-4y=12-12\\ \\-4y=0\\ \\y=0

When x=6,

3\cdot 6-4y=12\\ \\-4y=12-18\\ \\-4y=-6\\ \\y=1.5

When x=8,

3\cdot 8-4y=12\\ \\-4y=12-24\\ \\-4y=-12\\ \\y=3

Thus, the table is

\begin{array}{cc}x&y\\0&-3\\2&-1.5\\4&0\\6&1.5\\8&3\end{array}

B. Use the table of values to graph the line on the coordinate plane. Plot given points and connect them with the straight line (see attached diagram).

You might be interested in
Th inequality 6-2/3x9<br> B. x&lt;9<br> C. x&gt;-3/5<br> D. x&lt;-3/5
Delvig [45]
Is there an a choice ? Or are those all the choices, just making sure
5 0
3 years ago
PLEASE HELP!
ycow [4]

Answer:

I dont know what sin is

Step-by-step explanation:

3 0
3 years ago
Find the equation of the line perpendicular to the 13x-3y=9 and passing through (-5,0)
aev [14]

9514 1404 393

Answer:

  x +4y = -5

Step-by-step explanation:

The equation of the perpendicular line can be found by swapping the x- and y-coefficients and negating one of them. The new constant can be found by substituting the point values into the equation.

  3x +12y = 3(-5) +12(0)

  3x +12y = -15

We notice that all of the values include a factor of 3. We can divide that out to put the equation in standard form:

  x + 4y = -5

8 0
3 years ago
If 6 beads weigh 48 grams, how many beads weigh 72 grams?
allochka39001 [22]
Nine.
48 divided by 6 is 8, which means that each bead weighs 8 grams.
72 divided by 8 is nine.
4 0
3 years ago
Read 2 more answers
At the coffee shop, the ratio of cups of coffee sold to muffins was 2:7. If the shop sold 84 muffins, how many cups of coffee di
neonofarm [45]

Answer:

24

Step-by-step explanation:

84 divided by 7 equals 12.

12x2=24.

24 cups of coffe were sold.

8 0
3 years ago
Other questions:
  • Sin4x-sin8x using a sum to product to rewrite the expression
    14·2 answers
  • How do I do the rest? Am I even doing it right
    11·2 answers
  • a 12 ft by 15 ft swimming pool has a 3 ft wide no slip surface around it. what is the outer perimeter of the no slip surface?
    14·1 answer
  • Factor the trinomial:<br> 2x^2+13x+21
    13·1 answer
  • What is the value of x?<br><br><br><br> Enter your answer in the box.<br><br> °
    14·2 answers
  • Write a numerical expression for each phrase. Then simplify and
    7·2 answers
  • Hi please help me I'm not that good in math sooooo ya
    10·1 answer
  • A runner ran 2/3 of a race in 21 minutes. They ran the entire race at a constant speed How long did it take to run the entire ra
    11·1 answer
  • Can someone answer this and explain for me please?
    12·1 answer
  • Patel squeezed oranges so that his family could have fresh-squeezed juice for breakfast. He squeezed StartFraction 4 over 17 End
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!