help me im dummmy head

Help Me Im Dummmy Head

Answers

Answer 1

Answer:

(-2, 3) And you're not a dummy!

Step-by-step explanation:

x + 3(3) = 7 (multiply 3 times 3)

x + 9 = 7 ( subtract 9 on both sides)

x = -2

It already gave you y

y = 3

HOPE THIS HELPED!!


Related Questions

What is reciprocal of the number 5

Answers

Answer:

1/5

Step-by-step explanation:

5 = 1/5

6= 1/6

1/6= 6/1 (or just 6)

5/6= 6/5

Do you see the pattern?

Every number has a reciprocal except for 0. There is nothing you can multiply by 0 to create a product of 1, so it has no reciprocal.

Answer:

1/5.

Step-by-step explanation:

When referring to a reciprocal, it basically means taking the numerator and the denominator and flipping them.

For example, take 4/5. The reciprocal of 4/5 would be 5/4.

Now, take 5. As a fraction, it would look like 5/1. If you were to flip it, it would be 1/5.

Therefore, the reciprocal of 5 is 1/5.

Which equation is the slope-intercept form of the line that passes through (1, 2) and is parallel to the graph of y= 8/3x

A. y=8/3-2

B. y=8/3x- 2/3

C. y=8/3x- 3/2

D. y=8/3x + 2

Answers

Answer:

B, y = 8/3x - 2/3

Step-by-step explanation:

parallel lines have the

8/3x-2/3 is the slope-intercept form of the line that passes through (1, 2) and is parallel to the graph of y= 8/3x.

What is Slope of Line?

The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.

The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.

The slope of line passing through two points (x₁, y₁) and (x₂, y₂) is

m=y₂-y₁/x₂-x₁

We need to find the slope-intercept form of the line that passes through (1, 2) and is parallel to the graph of y= 8/3x.

The slopes of parallel lines will be same.

Firstly let us find y intercept.

2=8/3(1)+b

2-8/3=b

-2/3=b

Hence, 8/3x-2/3 is the slope-intercept form of the line that passes through (1, 2) and is parallel to the graph of y= 8/3x.

To learn more on slope of line click:

https://brainly.com/question/14511992

#SPJ5

When you rotate figures, what do you notice about sides, angles, and parallel lines?

Answers

Answer:

They are the exact same.

Step-by-step explanation:

Lois builds a cage for her hamster. The cage is a right rectangular prism. The height of the cage is 2 feet. The length and width are both x feet more than the height. Which expression represents the volume, in cubic feet, of the cage?

A. x^2 +6
B.2x^2+4x+4
C.x^2+4x+6
D.2x^2+8x+8

Answers

Answer:

[tex]V=2x^2+8x+8[/tex]

Step-by-step explanation:

The volume of a right rectangular prism is given by :

[tex]V=lbh[/tex]

Where,

l is length, bis breadth and h is height

ATQ,

Height of the cage is 2feet

The length and width are both x feet more than the height.

l = b = (x+2)

So,

[tex]V=(x+2)(x+2)2\\\\V=(x+2)^22\\\\V=(x^2+4+4x)2\\\\V=2x^2+8+8x[/tex]

So, the correct option is (D).

Answer:

Your Ans is

Option D.....

Hey can i have some help real quick?
The question and the answer choices are in the picture!
Ty, and have a good night!

Answers

Answer:

the first one

What are the coefficients in the following expression? -6y + 4- 7-8

please help!! this is for an assessment

Answers

Answer:

11/6 I think

Step-by-step explanation:

Welp that's all that came when I get the answer

Need help plz and thnks

Answers

Answer: y=13

hope this helps!

i want the ans to this ques​

Answers

Answer:

here you go..............

What is the area, in square units, of a triangle with vertices at (-1,-1), (3,-1), (2,2) PLEASE HELP

Answers

Step-by-step explanation:

A=½bh

A=½(4•3)

A=½(12)

A=6 units sq

What is the prime factorization of 150?

2 × 3 × 5
22 × 3 × 5
2 × 32 × 5
2 × 3 × 52

Answers

Answer:

2x3x5x5

Step-by-step explanation:

150=2,75,5,15,3,5

2,3,5,5

Answer:

2 x 3 x 5 x 5

Step-by-step explanation:

books cost $10 each and book covers cost four dollars each. I spent a total of $40 on books and book covers. which of the following combinations of books and book covers could I possibly have purchased for $40

Answers

Options pls give then I will solve



Without options




Hcf of 10 and 4 then u willl get

x/7+x-2/14=1/7
Please answer x as a fraction!

Answers

Answer:

x = [tex]\frac{1}{4}[/tex]

Step-by-step explanation:

Given

[tex]\frac{x}{7}[/tex] + x - [tex]\frac{2}{14}[/tex] = [tex]\frac{1}{7}[/tex]

Multiply through by 14 to clear the fractions

2x + 14x - 2 = 2 ( add 2 to both sides )

16x = 4 ( divide both sides by 16 )

x = [tex]\frac{4}{16}[/tex] = [tex]\frac{1}{4}[/tex]

A line passes through the point (–2, 7) and has a slope of –5. A coordinate plane. What is the value of a if the point (a, 2) is also on the line?

Answers

Y = mx + c

7= (-5)(-2)+ c

7= 10 +c

7-10=c

-3=c

Equation of the line: y = -5x-3

Sub in (a, 2)

2= - 5(a)-3

2+3= -5a

5= - 5a

1= - a

A = -1

Answer:

-7

Step-by-step explanation:

PLEASE HELP THIS IS URGENT!
which number is divisible by both 3 and 9
A. 36,359
B. 36,622
C. 48,618
D. 48,667

Answers

Answer:

48,618 is the answer

Step-by-step explanation:

New York City is a popular field trip destination. This year the senior class at High School A and the senior class at High School B both planned trips there. The senior class at High School A rented and filled 3 vans and 14 buses with 509 students. High School B rented and filled 12 vans and 10 buses with 472 students. Each van and each bus carried the same number of students. Find the number of students in each van and in each bus.​

Answers

Answer:

Step-by-step explanation:

Let's say :

v = number students in van, b = number of students in bus

From the info provided in the question:

High school A takes 3 vans and 14 buses for 509 students

We can write this as:

3v + 14b = 509

You can re-write this as :

3v = 509 - 14b

We also know High School B takes 12 vans and 10 buses for 472 students:

12v + 10b = 472

Since we already know that 3v = 509 - 14b , substitute this equation into the above formula and you get:

12v + 10b = 472

4(509 - 14b) + 10b = 472

2036 - 56b + 10b = 472

2036 - 46b = 472

2036 - 472 = 46b

1564 = 46b

Divide both sides by 46 to find "b".

b = 1564/ 46 =  34

Therefore the number of students that fit in each bus is 34.

So since we know b = 34, substitute b into the equation at the top:

3v = 509 - 14b

3v = 509 - 14(34)

3v = 509 - 476 = 33

Divide both sides by 3 to find "v".

v = 33/3 = 11.

Therefore the number of students in each van is 11.

A phone call cost 7 for 2 minutes ___ per minute

Answers

Answer:

3.5

Step-by-step explanation:

7÷2 hope this helps

BRAINLIEST ANSWER (please do it right)
Producing a musical cost $88,000 plus $5,900 per performance. One sold-out performance earns $7,500 in revenue. If every performance sells out, how many performances are needed to break even? ( solving and writing Mulit-step equation question)

Answers

Answer:

55 performances

Step-by-step explanation:

The first equation will be the total cost. The total cost has $88,000 already and then $5,900 is added with each performance. So the equation would be 88,000+5,900x because x will represent the number of performances.

y = 88,000 + 5,900x

The next equation will be how much the performances earn. If they earn $7,500 with each performance then the equation will be 7,500x, with x representing the number of performances

y = 7,500x

Now set the equations equal to each other and solve for x

7,500x = 88,000 + 5,900x

1,600x = 88,000

x = 55

They need to have 55 performances for the cost and the revenue to break even.

What is the value of x?

Answers

180°-45°=135°

135=2x-5

135+5=2x

140/2=x

x=70

Write the equation of the parabola in vertex form.
vertex (0,3), point (1,-4)
f(x) =

Answers

Answer:

           f(x) = 7x² + 3

Step-by-step explanation:

vertex form of an equation of the parabola:  

f(x) = a(x - p)² + q

vertex (0, 3)  ⇒  p = 0,  q = 3

so:

   f(x) = a(x - 0)² + 3

    f(x) = ax² + 3

the parabola goes through point (1, -4)  ⇒  x=1,  f(x)=-4

   -4 = a(1)² + 3

   -4 = a + 3

    a = 7

Therefore the equation of the parabola in vertex form:

f(x) = 7x² + 3

One architect designed 30 houses on Lackey Avenue, which is 60% of all the houses on that avenue. How many total houses are there on Lackey Avenue?

Answers

Answer: 50 houses

Step-by-step explanation: If there was 100 houses the 60 percent would be 60 houses but all they did was cut the number of houses in half to try and trick you.

It took researchers three weeks to analyze a large amount of data using a supercomputer. How many minutes did it take them to analyze the data?
1,440 minutes
4,320 minutes
10,080 minutes
30,240 minutes It took researchers three weeks to analyze a large amount of data using a supercomputer. How many minutes did it take them to analyze the data?
1,440 minutes
4,320 minutes
10,080 minutes
30,240 minutes

Answers

Answer:

D

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

Diana usually drives at average rate of 30 mph. If she drives for 2 hours with the speed that is 10 mph more than usual, what distance will she cover?

Answers

Answer:  80 miles

Step-by-step explanation:

10mph + 30mph = 40 mph

Distance = Speed × time

D = 40m/h × 2 h

D = 80 m

Which is a greater y-intercept (0,-1) or (0,-2)

Answers

Answer:

(0,-1)

Step-by-step explanation:

-1 is less than -2 so -1 have a greater value since it is closer to the origin (0,0)

$5.36 for 20 oz
question

Answers

Unit rate is 3.7 if that’s what you are asking for, you were not very specific.

What type of equipment did police use in 1918

Answers

Answer:

Police officers, whether plain-clothed or uniformed, carry a variety of equipment with them on service calls. Police in uniform carry much more equipment than those in plain clothes, and members of special operations teams, such as SWAT and crowd-control units, carry even more, sometimes including full body armour complete with helmet, leg pads, and shield.

Step-by-step explanation:

hope it helped!

p.s it would be cool it you would give me brainliest

1. Mrs. Sanders farm is 413 acres. She divided the farm into 52 equal parts. How many acres are in each part? 2. Which of the following numbers are prime? a) 53 b) 12 c) 18 d) 28​

Answers

Answer:

each part will have about 7.9 acres and the prime number is 53

Step-by-step explanation:

like terms and unlike terms

Answers

Answer:

In algebra, like terms are terms that have the same variables and powers. The coefficients do not need to match.

Unlike terms are two or more terms that are not like terms, i.e. they do not have the same variables or powers. The order of the variables does not matter unless there is a power. For example, 8xyz2 and −5xyz2 are like terms because they have the same variables and power while 3abc and 3ghi are unlike terms because they have different variables. Since the coefficient doesn't affect likeness, all

Answer:

unlike terms

Step-by-step explanation:

are more than two hope this helps I just answer quickly

Xavier has a savings account with a balance of $320 and deposits(adds money
into account) $12 per month. Dayuan has a savings account with a balance of
$266 and deposits $30 per month.

write the inequality to determine the number of months xavier's account balance will greater than dayuans account balance

Answers

Answer:

320 + 12h > 266 + 30h

Step-by-step explanation:

Xavier total = 320 + 12h

Dayuans total = 266 + 30h

Where h = number of months

The inequality to determine the number of months xavier's account balance will be greater than dayuans account balance is

320 + 12h > 266 + 30h

Write an equation for the description.
The length of a rectangle is twice its width. The perimeter of the rectangle is 121 feet.
Plzzz help

Answers

Answer:

[tex]121=6w[/tex]

Step-by-step explanation:

Formula for perimeter of a rectangle:

[tex]P=2l+2w[/tex]

[tex]w[/tex] = width

[tex]l[/tex] = length

Since the length is twice the width,

[tex]l=2w[/tex].

So, plugging these values into the formula, as well as the given perimeter of 121 feet, we get,

[tex]121 = 2(2w)+2w[/tex]

And after some simplification, we are left with,

[tex]121 = 6w[/tex]

Please help me fast please , i really dont understand .

Answers

Answer:

y= 1/3x - 5/2 or D

Step-by-step explanation:

Answer:

Step-by-step explanation:

2x - 6y = 15

-6y = -2x + 15

6y = 2x - 15

y = 2/6x - 15/6

y = 1/3x - 5/2

answer is C

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