6 El resultado de la siguiente operación
(-6) +12-9 +15+ (4)+(-3) =

Answers

Answer 1

Answer:

a mi también se me dificulta mucho


Related Questions

When calculating the circumference of a circle with r=5 mm, which answer provides the most accuracy? 10(3.14)mm mm 10mm

Answers

Answer:

(2)(5)(3.14)=10(3.14)mm

Step-by-step explanation:

Answer:

On Friday night, John ate pizza for dinner and had 1/2 of the pizza left over. On Saturday, he ate 1/3 of what was left. How much pizza did John eat on Sunday?

Answers

I added 1/3 +1/2 for johns dinner. So I added the two denominators. And I got 1/6 of what John ate for his dinner.

At 1:00 p.m you have 24 megabytes of a movie at 1:15 p.m you have 96 megabytes what is the download rate in megabytes per minute?

Answers

15 minutes: 96 - 24 = 72
72/15 = 4.8

PLS HELP ASAP

130% of what amount is $88.40?

Answers

Answer:

30% i think so yea......

Answer:

68

Step-by-step explanation:

130% × Y = 88.40

Y = 88.40 ÷ 130%

Y = 68

Checking...

68 × 130% = 88.40

Sorry it so long to respond. I just learned how to calculate it myself.

One fourth of a cake was shared equally among 3 people.

Part A
What fraction of the whole cake did each person get?
A. 116
B. 112
C. 16
D. 13
Part B
How did you find your answer in Part A?
A.


I multiplied 4 times 3.
B.


I divided 3 by 14.
C.


I multiplied 3 times 14.
D.


I divided 14 by 3.

Answers

Answer:

B

Step-by-step explanation:

Because I multiplied 4 times 3.

Answer:

1/12

Step-by-step explanation:

3 / 1/4=1/12 another way to find the answer is to do 3/1 x4/1 u will get the same answer :)

and part b is b



Bob has $24 more than twice as much as Susie,
Together they have $150.
using the equations created in

Answers

Answer:

150

Step-by-step explanation:

To solve this problem, first start setting up the equation.

Start with bob first - this is the easiest. Let x = bob

To get the part for susie - he has $24 more than twice the amount of bob, so his part of the equation would be set up as: 2x + 24

Combine these parts:

x + (2x + 24)

Combined they have $150, so you would set the equation above equal to 150

x + (2x + 24) = 150

Combine like terms:

3x + 24 = 150

Solve the equation for x

3x   +   24   =   150

      -   24         -24

3x               =   126      isolate x by itself on one side of the equation

divide both sides by 3 to get x by itself

3x    =    126

3              3

x    =   42

Now that you have solved for x, you know the amount that bob has... $42

With this information you can substitute 42 for x in the equation that was created for susie

2x + 24   would now by (2*42) + 24  which is $108

So, the amount that bob has is $42 and susie has $108

You can double check your work by adding $42 and $108 together to see if you get $150 (which you do)

Hope this helps!!!

What is the product of 3x(22+4)?
O2 + 3x + 4
O 3.3 +4
O 3.3 +12
3x² + 12x

Answers

3x(22 + 4) *****We will be using distributive property for solving this question.

3x(22 + 4)
= 66x + 12x
= 78x

So, in conclusion, the answer to this equation is 78x.

plz help i will give brainliest

Answers

Answer:

i am kinda unsure butfirst do 2x divided by 3 and go from there

Step-by-step explanation:

please help with matrices

Answers

Answer:

(1/2) {ad - cb}  both expressions

Step-by-step explanation:

Notice that the area of the triangle in question can be calculated as the area of the larger right angle triangle OSQ MINUS the area of the smaller right angle triangle OPR, and MINUS the area of the trapezoid RSQP.

Given the coordinates of the given points, the formulas for area of triangles and of trapezoid, we have the following area subtractions:

1/2 (a + c) (b +d) - 1/2  a* b - 1/2  c (b + b + d)=

= (1/2) { ab + ad + cb + cd - ab - 2 cb -cd } =

= (1/2) {ad - cb}

On the other hand the matrix expression is giving you 1/2 of the determinant of the given matrix  such determinant is: ad - cb

Then we see that the equality is correct since (1/2) of the determinant is also :

(1/2) {ad - cb}

A student currently has $250 dollars in a savings account. He plans to save $35 per week until he has a total of $460 in his savings account. Which equation can be used to determine x, the total number of weeks it will take him to reach his goal?A student currently has $250 dollars in a savings account. He plans to save $35 per week until he has a total of $460 in his savings account. Which equation can be used to determine x, the total number of weeks it will take him to reach his goal?

Answers

Answer:

460=35x+250

Step-by-step explanation:

He starts off with 250, adding 35 each week, which is constant, represented by x

Answer:

460 = 250 + 35x

Step-by-step explanation:

First, let's review some given knowledge. We know how much money he currently has, $250, and how much he plans to save per week, $35. We can represent this as a linear function in the form y = mx + b. The rate of change, aka the slope, is represented by m and the initial amount, aka the y-intercept, is b.

So what do m and b equal? We already have that knowledge! Because b represents the starting amount, we need to find the starting value of the savings account. That amount is $250, and so b = 250.

As for m, that, once more, is the rate of change. Here, that's how much money is added to the savings account in a frame of time. In this case, y represents how much money is in the savings account and x is how many weeks the student has been saving money for. In other words, the amount of money in the savings account is dependent on how many weeks the student has been saving money for.

This is for two reasons: first, in a linear equation of the form y = mx + b, x is the independent variable and y is the dependent variable. The function represents the change in x; this is why y could also be written as f(x),"the function of x" — y is a function of x. Second, it's very rare to find a situation where time is the dependent variable; you can go forward in time, but you (presumably!) can't go backward, unless you happen to have a DeLorean or a TARDIS.

Why is this important? Slope is rise over run; this could also be described as the change in y over the change in x, or [tex]\frac{y_{2}-y_{1}}{x_{2}-x_{1}}[/tex]. Here, the slope is the change in the amount of money in the savings account over the number of weeks the student has been saving money. That's also the rate of change.

So, how much money is the student saving per week? The problem tells us that amount: he's saving $35 per week.

Now that we have our values, we can write our function. It is y = 35x + 250, where y is the amount of money in the savings account, x is the number of weeks the student has been saving money, 35 is the amount of money saved per week, and 250 is the starting amount of money in the account.

Next, we need to solve for a specific value of x. Here, y is given to us; it's 460, because the student wants to have $460 in his savings account. By substituting 460 for y, we turn our function into an equation. Then, we can solve for x, the number of weeks the student needs to reach his goal of having $460 in his savings account when he started with $250 and is saving $35 per week.

This, once again, makes our function, y = 35x + 250, into 460 = 35x + 250. Now, if we wanted to, we could solve for x by reversing the operations done. If this were a function, it would mean we were finding the inverse. But since this is an equation, we'd just be solving for x, the number of weeks the student will save money for until he reaches his goal.

Phew! This is a long explanation, I know. But my goal here is to help you understand the concept so you don't need to ask questions like this in the future. Hopefully, this answer helps you to reach that level.

It's about 9:00 AM where I am as I finish writing my answer, so good morning and have an awesome day! Keep learning, keep growing, and never stop going! You've got this!

Pls help I’ll brain-lest ASAP

Answers

Answer:

Boy I'm really boutta get to yo pickle chin ahh boy, egg head like collard greens head a//ss boy, oh hell nah boy yo dirt ahh boy stank ahh boy afro head ahh, lip gloss chin ahh boy ugly ahh boi

Step-by-step explanation:

what is the difference between 15.0 and 20.0​

Answers

Answer:

5

Step-by-step explanation:

Im not sure if you mean subtraction but if you find the difference im pretty sure you take 20.0 subtract 15.0 from it giving you the answer 5 or 5.0 im not that good with decimals sorry

Given triangle ABC and A’B’C’, find the scale of factor and the center of dilation.
Please help me!

Answers

Answer:

1/4 I think, reduction?

Step-by-step explanation:


What shape would you build if you scaled a piece of paper that was circular?

Answers

Answer:

a circle

Step-by-step explanation:

X/8 +6 =32 :solve
Please help

Answers

Answer:

x/8=26

X= 168

Step-by-step explanation:

brainlist me plz

Answer:

X=3.25

Step-by-step explanation:

X•8+6=32

      -6   -6

X•8=26

8÷8=26÷8

X=3.25

Check your answer by pluging it in like this

3.25•8=26+6=32

Hope this helps and if it does please mark me brainlist.

If I get 100 dollars a week for four months how much will I have

Answers

Answer:

1600 dollars

Step-by-step explanation:

Find out how much you earn a month

1 month = 4 weeks

1 month = 100 x 4 = 400 dollars

Now find out 4 months

4 months = 400 x 4 = 1600 dollars

$1,600.00 will be the amount at the end of the fourth month.

is triangle abc ~ triangle def ?

Answers

Answer:

Unable to be determined.

Step-by-step explanation:

AA postulate : 2 corresponding angles that are congruent.

SSS theorem : 3 sides of a triangle that are equal to another triangle's 3 sides.

SAS postulate: 2 sides and their included angle are congruent to another triangle's 2 sides and their included angle.

This would seem to follow the SAS postulate at first, but the angle we are provided is not the included angle of the sides. In triangle ABC, we are analyzing lines AB and AC. Their included angle is A, but we are given the measure for angle B.

Same with DEF; we analyze DE and DF, who share angle A, but we are given angle E as a measure.

Therefore, we cannot determine if the triangles are similar or not.

x+gh? when x=-3, g = 4, h= -2
Evaluate

Answers

Answer:

x + gh = -11

Step-by-step explanation:

x + gh

= -3 + 4(-2)

= -3 + (-8)

= -11

Answer:

- 11

Step-by-step explanation:

= -3+4x-2

=-3+ (-8)

= -3-8

=-11

Question 8
Which number sentence shows a pattern of +6?
A
3 x 2 = 6
B
6 x 0 = 0
С
7x1=7
D
4x6 =24
How do I get the answer

Answers

i believe the answer is A

Determine the area of the given region under the curve
(1/x^4) [1,2]

Answers

Answer:

[tex]\displaystyle \frac{7}{24}[/tex]

General Formulas and Concepts:

Algebra I

Exponential Rule [Rewrite]: [tex]\displaystyle b^{-m} = \frac{1}{b^m}[/tex]

Calculus

[Area] Limits of Riemann's Sums - Integrals

Integration Rule [Reverse Power Rule]:                                                                    [tex]\displaystyle \int {x^n} \, dx = \frac{x^{n + 1}}{n + 1} + C[/tex]

Integration Rule [Fundamental Theorem of Calculus 1]:                                          [tex]\displaystyle \int\limits^b_a {f(x)} \, dx = F(b) - F(a)[/tex]

Step-by-step explanation:

Step 1: Define

[tex]\displaystyle f(x) = \frac{1}{x^4} \\ \ [1, 2][/tex]

Step 2: Find Area

[Integral] Set up area:                                                                                    [tex]\displaystyle \int\limits^2_1 {\frac{1}{x^4}} \, dx[/tex][Integral] Rewrite:                                                                                            [tex]\displaystyle \int\limits^2_1 {x^{-4}} \, dx[/tex][Integral] Reverse Power Rule:                                                                      [tex]\displaystyle \frac{-1}{3x^3} \bigg| \limits^2_1[/tex][Area] Fundamental Theorem of Calculus:                                                   [tex]\displaystyle \frac{7}{24}[/tex]

Topic: Calculus

Unit: Basic Integration/Riemann Sums

Book: College Calculus 10e

You can make 100 dollars for mowing 5 lawns. What is the unit rate?

Answers

you make $20 per lawn you mow
You would make $20 per lawn.

100/5=20

Hope this helps. :)

8(v + 1) = 88
so what does v =

Answers

Answer:

v = 10

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

I hope I was able to help you out today! If you have any questions about my answer and how I got it, ask me! If you think my answer was helpful hit that thanks button. And give me a rating to I know how I did! If you would like my help in the future with any of your math, science or history questions, add me as a friend so I actively check out your profile! Have a great day!

Answer:

v = 10

Step-by-step explanation:

8(v +1) = 88

8v + 8 = 88 (Distribute)

   - 8     - 8   (Subtract)

8v = 80  (Divide)

v = 10

Hope this helps :)

Due Today, Please help me.

Answers

Answer:

Yes, SAS.

Step-by-step explanation:

For my education system, there isn't such thing as SAS, ASA or etc. I just had to search it up what it was.

Congruent angles are angles with the same shape and size. The two triangles are congruent if you look carefully, after that I searched up and saw the different rules of triangles. I think that SAS might be the correct answer.

The variable q represents a positive integer. Does 3(59 + 9) + 5q represent a number that is greater than, less than, or equal to 4(59 + 6)? Show your work.

Thank you if you awnser this!​

Answers

Answer:

Depends on the value of q.

Step-by-step explanation:

3(59+9) + 5q = 3(68) + 5q = 204 + 5q

4(59+6) = 260

The value of the inequality equation is 3(59 + 9) + 5q < 4(59 + 6) , when the value of q < 11.2

What is an Inequality Equation?

Inequalities are the mathematical expressions in which both sides are not equal. In inequality, unlike in equations, we compare two values. The equal sign in between is replaced by less than (or less than or equal to), greater than (or greater than or equal to), or not equal to sign.

In an inequality, the two expressions are not necessarily equal which is indicated by the symbols: >, <, ≤ or ≥.

Given data ,

Let the inequality equation be represented as A

Now , the value of A is

Substituting the values in the equation , we get

Let the first number be p = 3(59 + 9) + 5q

Now , the value of a = 204 + 5q

And , let the second number be q = 4(59 + 6)

Now , the value of b = 260

Now , for the value of p and q to be equal ,

Substituting the values in the equation , we get

204 + 5q = 260

Subtracting 204 on both sides of the equation , we get

5q = 56

Divide by 5 on both sides of the equation , we get

q = 11.2

Now , when q < 11.2 , the value of a < b

Hence , the inequality equation is 3(59 + 9) + 5q < 4(59 + 6) , when q < 11.2

To learn more about inequality equations click :

https://brainly.com/question/11897796

#SPJ2

What is the simplified answer?

Answers

Answer:

2.4

Step-by-step explanation:

[tex]\frac{2}{5}[/tex] ÷ [tex]\frac{1}{6}[/tex]

using the rule for division by fractions, you get:

[tex]\frac{2}{5}*\frac{6}{1}[/tex]

simplify

[tex]\frac{12}{5}[/tex] = 2.4

what is the answer to this problem 9/14= (x+8)/(3x-2)

Answers

Answer:

x=10

Step-by-step explanation:

In the diagram, the measure of angle 3 is 105°. A transversal intersects 2 lines to form 8 angles. Clockwise from the top, the angles are 1, 2, 3, 4; 5, 6, 7, 8. Which angle must also measure 105°?

Answers

Answer:

1 is the answer (or A)

Step-by-step explanation:

Answer:

<1

Step-by-step explanation:

"A"

The average rate of change of f(x)= x^2- x + 4 from x =2 to x= 4

Answers

M=72 that’s the best I can give you lol not sure if that helps any

If the value of "y" varies directly with "X"
and y = -51 when x = 3, find "y" if x = 2.
Enter the number

Answers

Answer:

x : 3 :: y : -1

9 : 3 :: y : -1

3y = -9

y = -3

Answer:

-34

Explanation:

Y varies directly as x then the equation relating them is

y= kx ⬅️k is the constant of variation

To find k use the condition y= -51 when x=3

k= -17

y= -17x⬅️equation of variation

when x=2, then

y= -17*2=-34

What is the solution to the system of equations given below?

y = 7x + 14 y = 6x + 15

A. x = 29, y = 217

B. x = -1, y = 7

C. x = 1, y = 21

D. x = 21, y = 1

Answers

C.
(1,21)

Let me know if u need the explanation but hope this helps!
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