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
Snezhnost [94]
2 years ago
7

If (4,y) is a solution to x-2y = 6, what is the value of y?

Mathematics
1 answer:
frutty [35]2 years ago
5 0

Answer:

(4, -1)

Step-by-step explanation:

(4, y) is a solution to x - 2y = 6.

Find the value of y:

4-2y=6\\\\4-4-2y=6-4\\\\-2y=2\\\\\frac{-2y=2}{-2}\\\\\boxed{y=-1}

The value of y is '-1'.

(4, -1) is a solution to the equation.

Hope this helps.

You might be interested in
A and B are partners sharing profit and loss in the ratio of 3:2. A new partner C is admitted and 1/4 share off profit is given.
Gre4nikov [31]

Answer:

Correct option is: 9:6:5

Step-by-step explanation:

I'm not sure but hope it helps.

6 0
3 years ago
In circle D with mZCDE = 112 and CD = 9 units, find the length of arc CE.
Lady bird [3.3K]

Answer:

CE= 17.59

Step-by-step explanation:

Arc Length=central angle/ 360 (circumference)

CE= 112/ 360 (2π9)

CE= 17.59

5 0
3 years ago
The screening process for detecting a rare disease is not perfect. Researchers have developed a blood test that is considered fa
lesya692 [45]

Answer:

Type I: 1.9%, Type II: 1.6%

Step-by-step explanation:

given null hypothesis

H0=the individual has not taken steroids.

type 1 error-falsely rejecting the null hypothesis

⇒   actually the null hypothesis is true⇒the individual has not taken steroids.

 but we rejected it ⇒our prediction is the individual has taken steroids.

typr II error- not rejecting null hypothesis when it has to be rejected

⇒actually null hypothesis is false ⇒the individual has taken steroids.

but we didnt reject⇒the individual has not taken steroids.

let us denote

the individual has taken steroids by 1

the individual has not  taken steroids.by 0

                            predicted

                              1       0

   actual          1    98.4%  1.6%

                        0   1.9%   98.1%

so for type 1 error  

 actual-0

predicted-1

therefore from above table we can see that probability of Type I error is 1.9%=0.019

so for type II error

   actual-1

predicted-0

therefore from above table we can see that probability of Type I error is 1.6%=0.016

5 0
3 years ago
Regina purchased 1.75 pounds of turkey breast from her local deli for $5.99 per pound. To the nearest cent, how much did she spe
WITCHER [35]
5.99 per pound * 1.75 pounds purchased = $10.4825. If you round it, she spent $10.48
4 0
3 years ago
Read 2 more answers
Find the value of x.<br> log x 8 = 0.5<br> ОА.<br> 4.<br> OB.<br> 16<br> O C.<br> 32<br> OD.<br> 64
Zanzabum

Answer:

The answer to your question is D 64

Step-by-step explanation:

hope this helps you have a wonderful day.

6 0
2 years ago
Other questions:
  • Solve for X<br> x/7 = -8<br> Please help!!!<br> Worth 20 points!!!<br> I need an answer ASAP!!!
    7·1 answer
  • A researcher wants to run a 2 x 3 mixed factorial design. The first factor is the within-subjects. The second factor is the betw
    10·1 answer
  • The price of a gallon of gas was $3.23 one week and $3.15 the next. What is the percent of decrease for the price of a gallon of
    15·1 answer
  • The graph of the equation is Ax+2y =-2 is the line that passes through (2,-2) what is value A
    9·1 answer
  • Look at the two sums shaded in the additon table .why are the sums the same?
    14·1 answer
  • What is the mean of the measures of the three exterior angles of a triangle if two of the interior angles have measures of 63 an
    10·1 answer
  • What equation is equivalent to -2x+12y=c
    13·1 answer
  • You recently opened your checking account with reallybigbank on August 1 using $100.00
    10·1 answer
  • Please help!! Thanks<br> Solve for a.<br> 6a–5=7+8a
    8·2 answers
  • Another day, another math problem 3
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!