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
Elan Coil [88]
4 years ago
15

6x+7=4x+4y complete the missing value (_,4)

Mathematics
1 answer:
hodyreva [135]4 years ago
8 0

Answer:

x = 4.5

Step-by-step explanation:

6x+7=4x+4y

The first step is to simplify the equation by combining the x terms

Subtract 4x from each side

6x-4x +7 = 4x-4x+4y

2x+7 = 4y

We know the y value is 4

Substitute y=4 into the equation

2x+7 = 4(4)

2x+7 =16

Subtract 7 from each side

2x+7-7 =16-7

2x=9

Divide by 2

2x/2 =9/2

x= 4.5


You might be interested in
Does anyone know the answers to A, B, C, and D?
NeTakaya
It would be b because it the best choice
3 0
3 years ago
44 markers cost $7.04 Which equation would help determine the cost of 7 markers?
Montano1993 [528]

Answer:

<u><em>(7.04/44)*7</em></u>

<u><em>7*(7.04/44)</em></u>

Step-by-step explanation:

you have to find the cost of each individual marker:

$7.04/44= .16 <em>(Checked it on a calculator)</em>

then you multiply .16 by 7 because each marker costs 16 cence and you need to find the total cost of 7 markers so your equation should look like:

#1 way to write it: (7.04/44)*7

#2 way to write it: 7*(7.04/44)

6 0
3 years ago
Read 2 more answers
This problem has been solved!
rjkz [21]

Answer:

1. Precise

2.Both

3.Precise

5.Neither

Step-by-step explanation:

Accuracy is the closeness of a measured value to a standard value.

Precision is the closeness of two or more measurements to each other.

1.The norm is 45 sit-ups in a minute.The students did, 64, 69,65 and 67. Values are not accurate compared to standard value 45.

Values are precise

Answer--Precise

2. Average score is 89.5

  Scores are 89,93,91,87

  Values are precise i.e a difference of 2 from each score

  Values are accurate because the average score is 90 thus compared to      the known average score of 89.5 they are accurate.

Answer-Both

3. Yesterday temperature=89

   Tomorrow=88

    Next day=90

   Average =75

   Values are precise i.e. difference of ± 1°

   Values are not accurate compared to the average temperatures of 75 F

   Answer---Precise

5. The jar contained 568 pennies

   The 6 people guessed the numbers as

    735,209,390,300,1005, 689

  The values are not precise

  The values are not accurate

  Answer---Neither

5 0
3 years ago
What is the quotient (x3 + 6x2 + 11x + 6) ÷ (x2 + 4x + 3)?
ValentinkaMS [17]
Actually, it's x+2. Just took the test, have a good day
6 0
3 years ago
How many one-thirds are in one-sixth? But also, isn't 1/3 bigger than 1/6
Elis [28]
1/3 are two times in 1/6.
Yes, 1/3 is bigger than 1/6.
5 0
3 years ago
Read 2 more answers
Other questions:
  • The concept of determining which reactant is limiting and which is in excess is akin to determining the number of sandwiches tha
    11·2 answers
  • I need help with #13, with an explanation...please help &lt;3
    6·1 answer
  • Each package of dried fruit contains 3/16 of a pound. Mr. Lopez has 4 pounds of dried fruit. How many packages can he fill? Show
    7·1 answer
  • Simplify:<br><br> (3y)^4 (times) y^-2<br><br> A) 1/2y^2<br> B) 3y^2<br> C) 1/81 y^2<br> D) 81 y^2
    13·2 answers
  • Holly plans to attend community college next year her expenses are only $1,200 because her parents are paying the rest holly ear
    5·2 answers
  • Can anyone figure this out
    8·2 answers
  • Find the measure of angle x 125
    8·2 answers
  • HELP ME PLEASE!!!
    13·1 answer
  • dang. Yall need to stop harrassing a girl for what she asks for. If she asks for perfume, she gets perfume. Nothing wrong with t
    9·2 answers
  • A real estate agency receives a commission of $11,617.50 for the sale of a $154,900 house. What percent commission is this?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!