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
kotegsom [21]
3 years ago
8

Points on graphs choose all items which are true

Mathematics
1 answer:
Aneli [31]3 years ago
7 0

Answer:

the 3rd 4th and 5th answers are true

Step-by-step explanation:

just substitute the points into the equations.

first equation, substitute the points 2,8 into the equation.  2 + 2(8) = 20.

2 + 16 = 20

18 = 20 is not a true statement.

second equation, substitute the points -1,5 into the equation.  -1 + 2(5) = 10.

-1 + 10 = 10

9 = 10 is not a true statement.

third equation, substitute the points 7,7 into the equation. 2(7) - 7 = 7.

14 - 7 = 7

7 = 7 is a true statement.

fourth equation, substitute the points 7,-7 into the equation. 3(7) + -7 = 14.

21 + -7 = 14

14 = 14 is a true statement.

fifth equation, substitute the points 1, 1 into the equation. 2(1) + 6(1)  = 8.

2 + 6  = 8

8 = 8 is a true statement.

You might be interested in
I know I went wrong somewhere. Can someone help me solve for m please ):
docker41 [41]
If I understand correctly, you went wrong because you solved for Y instead of M, like the question dictates.
7 0
3 years ago
a phone company offers two monthly plans. plan A costs 13 plus an additional 0.16 for each minute of calls. Plan B costs 24 plus
vladimir1956 [14]

Answer:

Let x represent number of calling minutes

Step-by-step explanation:

17 + .11x = 22 + .07x

      .04x = 5

         x = 5/.04  = 125 minutes, is the number of minutes the two plans cost the same

 17 + .11*125 = $30.75 is the cost when the two plans cost the same  

5 0
3 years ago
⚠️⚠️Can someone answer both of these? PLEASE I WANNA FINISHJSKSLWLA ⚠️⚠️<br><br> Write an equation
vazorg [7]

Answer:

j + 5 = s

a = l + 3

Step-by-step explanation:

6 0
3 years ago
A poker hand consisting of 7 cards is dealt from a standard deck of 52 cards. Find the probability that the hand contains exactl
77julia77 [94]

Answer:

The probability is 2,010,580/13,378,456

Step-by-step explanation:

Here is a combination problem.

We want to 7 cards from a total of 52.

The number of ways to do this is 52C7 ways.

Also, we know there are 12 face cards in a standard deck of cards.

So we are selecting 3 face cards from this total of 12.

So also the number of cards which are not face cards are 52-12 = 40 cards

Out of all these 40, we shall be selecting exactly 4. The number of ways to do this 40C4

Thus, the required probability will be;

(40C4 * 12C3)/52C7 = (91,390 * 220)/133,784,560

= 20,105,800/133,784,560 = 2,010,580/13,378,456

7 0
4 years ago
A segment has endpoints R(3. 8) and S(15,8). What are the coordinates of the midpoint M of the segment?
uysha [10]

Answer:

(9, 8)

3 + 6

9 + 6

15

8 + 0

8 + 0

8

6 0
3 years ago
Other questions:
  • The diagram below shows the partial construction of which shape?
    14·2 answers
  • Is 4/7 greater or less than 3/5
    6·1 answer
  • Find the exact values of the remaining trigonometric functions of θ satisfying the given conditions. (if an answer is undefined,
    12·1 answer
  • Similar shapes are always congruent true or false?
    14·1 answer
  • Heeeeeeeeeeeelllllllllllllpppppppp
    15·1 answer
  • Julie opens a hair salon start-up cost a total 24,000 Each day she spends 500 on daily operating costs. She earns 850 per day in
    12·1 answer
  • A rectangular piece of gift wrap is 5.5 inches in length and 2.1 inches in width. What is the area of the gift wrap?
    12·2 answers
  • Evaluate the following, if a=7, b=3, c=2
    15·1 answer
  • 4) Louise stops at the gift store to buy a souvenir of the Statue of Liberty. THe original
    11·2 answers
  • (b) 1-5 P<br> W<br> I=0+90/1<br> 081=1+0S..<br> 65°<br> f<br> O<br> 32°<br> (c)<br> POE<br> R
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!