The square of a number is 12 less than 7 times the number. What is the number? –4 or –3 –4 or 3 –3 or 4 3 or 4

Answers

Answer 1

Answer:

Answer: D (3 or 4)

Step-by-step explanation:


Related Questions

what is the measure of angle x?​

Answers

Answer:

the answer is 111

Step-by-step explanation:

[tex]180 - 36 - 75 = 69[/tex]

[tex]180 - 69 = 111[/tex]

Answer:

x = 111°

Step-by-step explanation:

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

x is an exterior angle of the triangle, thus

x = 75° + 36° = 111°

A rectangular piece of plastic sheet measures 1m by 70cm.
find its cost at the rate of Rs. 80 per metre.​

Answers

[tex]\huge\underline{\overline{\mid{\bold{\red{ANSWER}}\mid}}}[/tex]

Area of Rectangular sheet = 1m X 0.7 m = [tex] 0.7m^{2}[/tex] or [tex]70 cm^{2} [/tex]

Rate = Rs.80 per [tex] meter^{2} [/tex]

= [tex] 0.7m^{2} \times 80 = 56 [/tex]

hence, The cost will be Rs. 56 for the plastic sheet.

Step-by-step explanation:

Area of Rectangular sheet = 1m X 0.7 m = 0.7m^{2}0.7m

Area of Rectangular sheet = 1m X 0.7 m = 0.7m^{2}0.7m 2

Area of Rectangular sheet = 1m X 0.7 m = 0.7m^{2}0.7m 2 or 70 cm^{2} 70cm

Area of Rectangular sheet = 1m X 0.7 m = 0.7m^{2}0.7m 2 or 70 cm^{2} 70cm 2

Area of Rectangular sheet = 1m X 0.7 m = 0.7m^{2}0.7m 2 or 70 cm^{2} 70cm 2

Area of Rectangular sheet = 1m X 0.7 m = 0.7m^{2}0.7m 2 or 70 cm^{2} 70cm 2 Rate = Rs.80 per meter^{2} meter

Area of Rectangular sheet = 1m X 0.7 m = 0.7m^{2}0.7m 2 or 70 cm^{2} 70cm 2 Rate = Rs.80 per meter^{2} meter 2

Area of Rectangular sheet = 1m X 0.7 m = 0.7m^{2}0.7m 2 or 70 cm^{2} 70cm 2 Rate = Rs.80 per meter^{2} meter 2

Area of Rectangular sheet = 1m X 0.7 m = 0.7m^{2}0.7m 2 or 70 cm^{2} 70cm 2 Rate = Rs.80 per meter^{2} meter 2 = 0.7m^{2} \times 80 = 56 0.7m

Area of Rectangular sheet = 1m X 0.7 m = 0.7m^{2}0.7m 2 or 70 cm^{2} 70cm 2 Rate = Rs.80 per meter^{2} meter 2 = 0.7m^{2} \times 80 = 56 0.7m 2

Area of Rectangular sheet = 1m X 0.7 m = 0.7m^{2}0.7m 2 or 70 cm^{2} 70cm 2 Rate = Rs.80 per meter^{2} meter 2 = 0.7m^{2} \times 80 = 56 0.7m 2 ×80=56

Area of Rectangular sheet = 1m X 0.7 m = 0.7m^{2}0.7m 2 or 70 cm^{2} 70cm 2 Rate = Rs.80 per meter^{2} meter 2 = 0.7m^{2} \times 80 = 56 0.7m 2 ×80=56hence, The cost will be Rs. 56 for the plastic sheet.


! NEED HELP ASAP !

what is the domain of the function below?
(1,3) (2,5) (3,7) (4,9)
***SEE PICTURE***

Answers

Answer:

Step-by-step explanation:

1,2,3,4

Answer:

i put this into my calculator and it said the domain was:

{1, 2, 3, 4}

i doubt you need this, but it gave it to me as well, so..just incase you need it, the range is:

{3, 5, 7, 9}

hope this helps! :)

A school has 4,585 students in total. If each classroom in the school has 35 students, how many classrooms are there in the school?

First person to answer get's Brainliest!

Answers

Answer:

131 classrooms

Step-by-step explanation:

Divide 4585 by 35:

4585/35 = 131

Hope that helps! :D

Answer:

131 rooms

Step-by-step explanation:

take the total amount of kids and divide by the number of students per classroom to find the answer: 4,585 / 35 = 131

Which is the proportional relationship for this graph?

Answers

Answer:

For every the canoe is rented, the total cost goes up by $12.

Step-by-step explanation:

To find the proportional relationship, Take two points from the graph, for example (2, 24) and (4, 48), and put them into the slope formula: [tex]\frac{y2-y1}{x2-x1}[/tex]

[tex]\frac{48-24}{4-2}[/tex]

Solve:

48 - 24 = 24

4 - 2 = 2

24/2 = 12

The proportional relationship between the hours the canoe is rented and the total cost is $12.

Hope this helps :)

Will mark brainliest

Answers

2.21 is the answer :-/

$25 with a 300% increase

Answers

Answer:

100 dollars

Step-by-step explanation:

So amount of increase = (300/100) * 25

                                      = 3 * 25

                                      = 75 dollars

Then the final amount = (25 + 75) dollars

                                  = 100 dollars

|2x - 3|= 23
Solve for x

Answers

Answer:

x= -10 or x=13

Step-by-step explanation:

the sum of two numbers is 16. their difference is 1. what is the product of the two numbers

Answers

Answer:

The product of the numbers is 63.75

Step-by-step explanation:

Let the numbers be x and y

x + y = 16

x -y = 1

Adding both together

2x = 17

x = 17/2

x = 8.5

Recall

x -y = 1

8.5 - y = 1

y = 8.5 - 1 = 7.5

Their product is xy

so we have 7.5 * 8.5 = 63.75

The linear function graphed below represents Brenda’s monthly cell phone bill based on the number of hours she uses. What is her hourly rate? A graph titled Brenda's Monthly Cell Phone Bill has hours used on the x-axis and cell phone bill (dollars) on the y-axis. Points plotted are (1, 27), (2, 39), and (3, 51). $12 per hour $15 per hour $27 per hour $39 per hour

Answers

Answer:

$12 per hour

Step-by-step explanation:

In order to find her hourly rate we have to find the amount of dollars billed per hour. To do this we can use this expression: [tex]\frac{y2 - y1}{x2 - x1}[/tex]

Let's use the points (1, 27) and (2, 39) in the expression:

[tex]\frac{39 - 27}{2 -1}[/tex]

Now let's simplify the expression:

39 - 27 = 12

2 - 1 = 1

The expression simplifies to 12/1, or 12. This means that Brenda is billed $12 every hour she uses her phone.

I hope this helps :)

Answer:

12$ per hour!

Step-by-step explanation:

Suppose A and B are points on the number line. If AB = 8 and B lies at −7, where could A be located?
Select ALL that apply.
−1
1
15
−15

Answers

Answer:

The correct answers are: 1 and -15

Step-by-step explanation:

Let a be a point on number line and b be the second point on number line.

The distance between two numbers on number line is calculate by subtracting the smaller number from larger number.

Here

AB = 8

B = -7

We have to look at the options one by one.

For A = -1

As A>B

[tex]AB = B-A = -1-(-7) = -1+7 = 6[/tex]

For A = 1

As A>B so

[tex]AB = A-B = 1-(-7) = 1+7 = 8[/tex]

So with A = 1 , AB = 8

This is one of the right answers.

For A=15

As A>B

[tex]AB = A-B = 15-(-7) = 15+7 = 22\\[/tex]

For A=-15

As B>A

[tex]AB = B-A = -7-(-15) = -7+15 = 8[/tex]

As with A=1 and A=-15, the distance between AB is 8 so these are the correct answers.

Hence,

The correct answers are: 1 and -15

The snack bar at the school purchases water bottles at wholesale and then marks them up to make a profit. It marks up the water bottles by 33 and one-third percent, an amount of $0.28.

Percents
Total
33One-third%
33One-third%
33One-third%
100%
$0.28
$0.28
$0.28


What was the wholesale price of each water bottle?

$0.56

$0.84

$0.93

$1.12

Answers

Answer:

Step-by-step explanation:

0.84 * 33 1/3% = 0.28

The answer is $0.84

Answer:

0.84

Step-by-step explanation:

took the test edge 2021

The bill for lunch was $7

Answers

Answer:

how much money did they have ?

Step-by-step explanation:

Answer:

dang thats alot .............

What is the slope of the line described by y=3x-6

Answers

Answer:

The Slope: m=3

Answer:

The y-intercept is -6 on the y-axis

The slope is up 3 over 1

The line has to pass through the coordinates (0,-6)

The slope is positive

h(x) = 4x-2, then which of the following is the solution to h(x)= 3

Answers

Answer:

h(x)=10

Step-by-step explanation:

h(x)= 4x-2                       h(x)=3

h(x)= 4(3)-2

h(x)= 12-2

h(x)= 10

I need help this is due really soon

Answers

S: 1,9
T: 4,9
U: 4.-1

sorry if this is wrong it’s been a while since i’ve done this.
Hope this helps! :)

Which graph represents the equation 4x+2y=8 ?

Answers

Answer:x=2

y=4

Step-by-step explanation:

math

Please answer correctly !!!!!!!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!!!!!!

Answers

90 - (4x + 2)

Complementary angles add up to 90 degrees. To find the complement, subtract the given angle from 90 degrees to find the number of degrees for the complement.

Which of the following is equivalent to 5(3x+2)

Answers

Answer:

what are the options?

Step-by-step explanation:

u need to add the optiona plz

if Sue would like to put a down payment on a new car. the car cost $27,999 and she needs to make it 20% down payment how much is her down payment ?​

Answers

Answer:

$5,599.80

Step-by-step explanation

you take 20 percent of 27,999. basically multiplying .20 x 27,999.

To figure out the downpayment it’s pretty easy!
You’re going to take the percentage and times it by the price of the car:
20% x 27999 = 5599.80

3(x + 1) = −2(x − 1) − 4

Answers

x= -1
i think, hope this helps!

The graph below shows the cost of pens based on the number of pens in a pack. What would be the cost of one pen?

A graph is shown with title Purchase of Pens. The horizontal axis label is Number of Pens, and the vertical axis label is Cost in dollars. Points are plotted on the ordered pairs 3, 4.50, and 5, 7.50 and 7, 10.50.

(3 points)

a
$1.50
b
$2.30
c
$6.00
d
$13.50

Answers

Answer:

The cost for one pen is A. $1.50

Step-by-step explanation:

Answer:

the pens cost would most likely be a. $1.50

Step-by-step explanation:

Find the value of k given that both points lie on a line passing through the origin.

(k,−24) and (5,40)


PLEASE HELP ASAP if you do thank u and have a blessed day

Answers

Answer:

[tex]k=-3[/tex]

Step-by-step explanation:

Since the line passes through the origin, it must be a proportional/direct variation equation.

Direct variation equations have the form:

[tex]y=ax[/tex]

Where a is the constant of proportionality.

Let’s solve for a. We know that when x=5, y=40. So:

[tex]40=5a[/tex]

Divide both sides by 5:

[tex]a=8[/tex]

Therefore, our equation is:

[tex]y=8x[/tex]

We want to find the value of k such that y=-24. So, subsitute -24 for y and k for x:

[tex]-24=8k[/tex]

Divide both sides by 8:

[tex]k=-3[/tex]

Hence, the value of k is -3.

Of the 200 students in the school, 79% can play an instrument. How many students cannot play an instrument? help pls

Answers

Answer:

158 students cannot play an instrument

Step-by-step explanation:

x/200=79/100

79*200=15800

15800/100=158

158/200=0.79 or 79%

Pls help me fast this is important

Answers

Answer:

C

Step-by-step explanation:

the slope is -1/3 and y-intercept is 2

Answer:

C. y = - 1/3 x + 2

Step-by-step explanation:

the y intercept is where y is when x = 0 in other words, the number on the y line

the slope is m = 1-2 = -1

3-0. 3

so when you insert that into your slope equation y =mx+b you get y = -1/3 x + 2

In which of the following functions would it be appropriate to use only positive integers for the domain? Select all that apply.

1.The function c(p) represents the cost for (p) people to attend the movies.
2.The function m(t) represents the miles driven over t hours.
3.The function t(m) represents the average high temperature for a given number of months.
4.The function p(w) represents the profit of a farmer who sells (w) whole watermelons.
5.The function h(n) represents the number of person-hours it takes to assemble (n) engines in a factory.

Answers

Answer:

2-The function m(t)represents the miles driven over t hours.

The following would be appropriate for integers. That means that we don't have any decimals or fractions.

The number of people attending a movie, there are no half people.

The number of watermelons sold by farmers, they don't grow half watermelons.

Hope this helps

Please help me I know it’s not a or b so c or b!! Thanks!

Answers

Answer:

c

Step-by-step explanation:

abcdefghijklmnopqrstuvwxyz now. I know my ABC's next tim won't you sing with me!!!!!!!

Answer:

C

Step-by-step explanation:

the x is in the middle, when it has a large mouth with a line below it means that it is greater than or equal to. When it has the peak it means that it is smaller.

i neeeed help asapppp​

Answers

Answer:

triangle= 6*3/2=9

rectangle=8*16=128

128+9=137

Step-by-step explanation:

Answer:

18 square feet

Step-by-step explanation:

a= 1/2 ×b×h

Help Really quick
The table shows data collected from 14 people.

Shoe Size, x 8.5 9 9 9.5 10 10 10.5 10.5 11 11 11 12 12 12.5
Height (inches), y 66 68.5 67.5 70 70 72 71.5 70 71 71.5 73 73.5 74 74
Determine the correlation coefficient for the data. Round to the nearest hundredth.

r=

Answers

Answer:

i need the answer ;(

Step-by-step explanation:

what is 5÷1000 rounded to the nearest hundredth i need help ASAP​

Answers

0.005. If i'm wrong, can ou tell me the answer choices?

Answer:

0.005

Step-by-step explanation:

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