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
morpeh [17]
3 years ago
8

Fabiano wants to score at least 6 . 5 6.5 points in a major chess tournament. He scores 1 1 point for each game that he wins, an

d he scores 0 . 5 0.5 points for each game that ends in a draw. Write an inequality that represents the number of games Fabiano should win ( W ) (W) and draw ( D ) (D) to achieve his goal.
Mathematics
1 answer:
Monica [59]3 years ago
8 0

Answer:

W+0.5D\geq 6.5

Step-by-step explanation:

Let W represent the number of games Fabiano should win and D represent the number games of Fabiano should draw.

We have been given that Fabiano scores 1 point for each game that he wins, so points scored in W games will be 1W=W.

We are also told that he scores 0.5 points for each game that ends in a draw. So points scored in D games will 0.5D.

As Fabiano wants to score at least 6.5 points in a major chess tournament, so total number of points scored in W games and D games should be greater than or equal to 6.5.

We can represent this information in an inequality as:

W+0.5D\geq 6.5

Therefore, the inequality W+0.5D\geq 6.5 represents the number of games Fabiano should win and draw to achieve his goal.

You might be interested in
There are 365 days in a common year how many comman days in 3 common year
kari74 [83]
I guess you just have to multiply 365 x 3. Since there is 365 days in one year, just add it two more times to see how many days in all. So the answer should be 1,095. 
4 0
3 years ago
Read 2 more answers
Solve this system by elimination <br> 10x+6y=14<br> -x-6y=-23
ludmilkaskok [199]

Answer:

(-1, 4)

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Order of Operations: BPEMDAS
  • Equality Properties

<u>Algebra I</u>

  • Solving systems of equations using substitution/elimination

Step-by-step explanation:

<u>Step 1: Define systems</u>

10x + 6y = 14

-x - 6y = -23

<u>Step 2: Solve for </u><em><u>x</u></em>

<em>Elimination</em>

  1. Add 2 equations together:                    9x = -9
  2. Divide 9 on both sides:                          x = -1

<u>Step 3: Solve for </u><em><u>y</u></em>

  1. Define original equation:                    -x - 6y = -23
  2. Substitute in <em>x</em>:                                     -(-1) - 6y = -23
  3. Multiply:                                                1 - 6y = -23
  4. Subtract 1 on both sides:                     -6y = -24
  5. Divide -6 on both sides:                      y = 4
8 0
3 years ago
How would I know what lines are intersecting, perpendicular, parallel and coinciding based off an equation given? Like in the pi
NikAS [45]
If lines are paralel, then they have the same slope
if the lines are pependicuilar, the slopes mutiply to -1

so

y=mx+b
m=slope

and
ax+by=c
-a/b is the slope

given
y=2/3x-2
slope is 2/3

x+y=4
slope is -1/1 or -1

2/3≠-1 and -1 times 2/3≠-1 so they are neither perpendicular or paralell

since they aren't paralell, we know they intersect somewhere
8 0
3 years ago
Slope passing through the points of (3,-3) and (2,-5)
umka2103 [35]

Answer:

Use the slope formula (y2-y1)÷(x2-x1)

Step-by-step explanation:

(-5-(-3))÷2-3

= (-2.5,-1)

4 0
3 years ago
Can yall help me with this
Dmitriy789 [7]

Answer:

3x^2 - 16x + 12

x^2 + 9

6 0
4 years ago
Other questions:
  • Name three common measurements that are expressed as a ratio of two units.
    5·1 answer
  • Help !! What’s the answer ??
    13·2 answers
  • Express 0.7 as a rational number.
    10·1 answer
  • What is the absolute value of -8.2
    12·2 answers
  • Urgent!! Math help!!
    6·2 answers
  • Help please really need
    6·1 answer
  • Which of the following are mathematical sentences? Check all that apply.
    8·2 answers
  • Anyone really good at math and can help with my test ?
    8·1 answer
  • Solve the following proportion:<br> 15 X – 3<br> 3<br> 5. .<br> X=<br> Back<br> Next
    13·1 answer
  • Formula to find perimeter of rectangle
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!