help me pls in mathmatics

Help Me Pls In Mathmatics

Answers

Answer 1

Answer:

-20

Step-by-step explanation:

Lets substitute to solve:

[tex]\frac{mn}{p} +(-n)[/tex]

[tex]\frac{2(12)}{-3} +(-12)[/tex]

[tex]\frac{24}{-3} +(-12)[/tex]

[tex]-8} +(-12)[/tex]

[tex]-20[/tex]

Answer 2

Answer:

yeah i agree it may be 20

Step-by-step explanation:


Related Questions

17 + (-3x)
x= -12
evaluate the expression

Answers

7+(-3x)

7+(-36)

-29

I hope this helps!

17 + (-3x)
17 + (-3 (-12) )
17 + 36
=53

Find a polynomial function of least degree having only real coefficients, a leading of 1, and zeros of 6 and 3 + i.

Answers

Hjcffv. Hhhb gg bbb

Which angles are non-adjacent with <8? (Mark all that apply)
<2
<4
<5
<1
<3

Answers

Answer: Every answer choice is to be selected

Explanation:

The following angles are adjacent to angle 8

angle 7angle 9

Adjacent angles share a common line segment, line, or ray. Think of it like a shared wall. The other remaining angles are non-adjacent even though something like angle 6 shares a common vertex with angle 8, they don't share a common wall. In a sense, the person living in apartment 6 isn't a direct next door neighbor to the person in apartment 8.

So that's why we select angles 2, 4, 5, 1 and 3 as our answers. In short, we click each box to select all answer options.

how many ounces are in 2.5 pounds?
40 , 32, 4.4, 6.4 ?

Answers

Answer:

40 ounces

Step-by-step explanation:

Help me please I’ll reward you with brainly

Answers

Answer:

You are correct! It is the answer you have selected in the picture!

Step-by-step explanation:

Hope this helps :)

4x4=16

-4x-4=16 too

Answer:

a

Step-by-step explanation:

square root both sides and youll get x=4

can i get a brainliest

A skier is trying to decide whether or not to buy a season ski pass. A daily pass costs ​$78. A season ski pass costs ​$450. The skier would have to rent skis with either pass for ​$25 per day. How many days would the skier have to go skiing in order to make the season pass less expensive than the daily​ passes? The skier would have to go skiing ______
days. ​(Type a whole​ number.)

Answers

Answer:

6

Step-by-step explanation:

not sure but it hope that helps

im much dum and i need help plz. -_-

Answers

V=-4 this should be the answer
V=-4




2v + 5 = 4v + 13
-2v -2v


5 = 2v + 13
-13 -13

-8=2v

-8/2v
V= -4

1 y = -x + 2 4 please help solve​

Answers

The 1/4x is the slope and +2 is (2,0).

HELP PLEASE THIS IS DUE IN 1 HOUR

Answers

Answer:

z=56

Step-by-step explanation:

trust me

z=56  pay attention in school‍

Helpp me plsss!!!!!!!!!!!!!

Answers

1. 1/x 2. 4/a 3. 3/35x(7x+10)

the outside temperature decreases by 7 in 3.5 hours how much did the temperature change each hour

Answers

Answer:

24.5

Step-by-step explanation:

24.5 is the temperature change each hour

What is the value of x?

Answers

Answer:

D

Step-by-step explanation:

because the angles are across from each other, they are equivalent

you would set up the equation like this

8x - 8 = 7x + 8

then you could add 8 to each side

8x = 7x + 16

then subtract 7x from each side

x = 16

The bar graph shows the average temperatures a town in 1950 and in 2000.

Answers

Answer:

16 students

Step-by-step explanation:

Answer:

20 students

Step-by-step explanation:

For Allison's lemonade recipe, 16 lemons are required to make 12 cups of lemonade. At what rate are lemons being used in lemons per cup of lemonade?​

Answers

Answer:

4/3 lemons

Step-by-step explanation:

For 16 lemons per 12 cups, simplify the ratio to 4 lemons per 3 cups.

The required rate of lemon per cup of lemonade is 1.34 lemons per cup.

Given that,
For Allison's lemonade recipe, 16 lemons are required to make 12 cups of lemonade. At what rate are lemons being used in lemons per cup of lemonade to be determined.

What is the rate of change?

The rate of change is defined as the change in value with the rest of the time is called the rate of change.

What is the Ratio?

The ratio can be defined as the comparison of the fraction of one quantity towards others. e.g.- water in milk.


Since
Let the rate of lemon per cup of lemonade is x,
Total lemon = 16
To a cup of lemonade = 12
Rate of lemon per cup of lemonade
x = 16/12
x = 1.34

Thus, the required rate of lemon per cup of lemonade is 1.34 lemons per cup.

Learn more about the rate of change here: https://brainly.com/question/13103052

#SPJ5


Answer another question I found online. Or your not big brain.

Answers

Answer:

You returned 5 shirt.

Step-by-step explanation:

$30.60 ÷ $6.12 = 5

Answer:

5 shirts

Equation:

-$30.60 / -$6.12 = 5

So 5 would be your answer! :)

If AD = 8 feet, DB = 6 feet, and AE = 4 feet, what is AC?

Answers

Answer:

14

Step-by-step explanation:

For the next two questions, use the following coordinates to answer: (1, 3), (5, 2), (1, 5), (2, 3).

Answers

Answer:

Use the coordinate plane below to answer the following questions. a. Use a straightedge to construct a line that goes.

Step-by-step explanation:

i need could someone help me plsssss

Answers

Sorry bout dat, sorry bout dat, sorry bout dat

"Write an equivalent expression by distributing the "-−" sign outside the parentheses:"
"-2.7u-(3v+8)"
i have no idea how to do any of this and the answer made no sense cause it didnt combine like terms

Answers

To distribute the -, treat it like -1. So you’ll be multiplying both 3v and 8 by -1.

-2.7u-(3v+8)=-2.7u-3v-8

You can’t combine these terns because u does not equal v. They are different terms. I hope this helps you make sense of the answer.

Can someone help, I got the 1 part but I dunno what this other part is..

Answers

the chances of two blue marbles being picked is 1/4

Activity No. 4

Find the indicated sum of the geometric sequence having the following characteristics:
1. 3, 6, 12, ... ; find S5
2. a1 = 14, r = 3, find the sum of the first five terms of this sequence.
3. a1 = 318, r =
1
2
, find Sn
4. S7 = 547, r = −3, find a1
5. Sn, if the sequence is 3, Answer the following. Solve the unknown.
1. The first term of the geometric sequence is 2 and its common ratio is 2. Find the 7th term of
the geometric sequence.
2. What is the second term of the geometric sequence if the first term is 3 and its last term is
1125?
3. Determine the sum of the geometric sequence 2, 6, 18, 54, 162.
4. If the sum of the first five terms of the sequence is 341 and has a common ratio of 4. Find
a1
.
5. What is the sum of an infinite geometric sequence whose first term is 192 and has common
ratio of 1
4
?

Answers

Geometric sequence is characterized by a common ratio

(1) Sum of first 5 terms

The first term of the sequence is:

[tex]\mathbf{a = 3}[/tex]

The common ratio (r) is:

[tex]\mathbf{r = 6 \div 3 = 2}[/tex]

The sum of n terms is calculated using:

[tex]\mathbf{S_n = \frac{a(r^n - 1)}{r - 1}}[/tex]

So, we have:

[tex]\mathbf{S_5 = \frac{3 \times (2^5 - 1)}{2 - 1}}[/tex]

[tex]\mathbf{S_5 = \frac{93}{1}}[/tex]

[tex]\mathbf{S_5 = 93}[/tex]

Hence, the sum of the first five terms is 93

(2) Sum of first 5 terms

The first term of the sequence is:

[tex]\mathbf{a = 14}[/tex]

The common ratio (r) is:

[tex]\mathbf{r = 3}[/tex]

The sum of n terms is calculated using:

[tex]\mathbf{S_n = \frac{a(r^n - 1)}{r - 1}}[/tex]

So, we have:

[tex]\mathbf{S_5 = \frac{14 \times (3^5 - 1)}{3 - 1}}[/tex]

[tex]\mathbf{S_5 = \frac{3388}{2}}[/tex]

[tex]\mathbf{S_5 = 1694}[/tex]

Hence, the sum of the first five terms is 1694

(3) Sum of first n terms

The first term of the sequence is:

[tex]\mathbf{a = 318}[/tex]

The common ratio (r) is:

[tex]\mathbf{r = \frac12}[/tex]

The sum of n terms is calculated using:

[tex]\mathbf{S_n = \frac{a(1 - r^n)}{1 - r}}[/tex]

So, we have:

[tex]\mathbf{S_n = \frac{318 \times (1 - \frac 12^n)}{1 - \frac 12}}[/tex]

[tex]\mathbf{S_n = \frac{318 \times (1 - \frac 12^n)}{\frac 12}}[/tex]

[tex]\mathbf{S_n = 636 (1 - \frac 12^n)}[/tex]

Hence, the sum of the first n terms is [tex]\mathbf{ 636 (1 - \frac 12^n)}[/tex]

(4) The first term

The sum of the first 7th term of the sequence is:

[tex]\mathbf{S_7 = 547}[/tex]

The common ratio (r) is:

[tex]\mathbf{r = -3}[/tex]

The sum of n terms is calculated using:

[tex]\mathbf{S_n = \frac{a(1 - r^n)}{1 - r}}[/tex]

So, we have:

[tex]\mathbf{547 = \frac{a(1 - (-3)^7)}{1 - -3}}[/tex]

[tex]\mathbf{547 = \frac{a(2188)}{4}}[/tex]

Multiply both sides by 4

[tex]\mathbf{2188= a(2188)}[/tex]

Divide both sides by 2188

[tex]\mathbf{1= a}[/tex]

Rewrite as:

[tex]\mathbf{a = 1}[/tex]

Hence, the first term is 1

(5) Find the 7th term

The first term of the sequence is:

[tex]\mathbf{a=2}[/tex]

The common ratio (r) is:

[tex]\mathbf{r=3}[/tex]

The nth term of a geometric sequence is:

[tex]\mathbf{T_n = ar^{n -1}}[/tex]

So, we have:

[tex]\mathbf{T_7 = 2 \times 3^{7 -1}}[/tex]

[tex]\mathbf{T_7 = 1458}[/tex]

Hence, the seventh term is 1458

(6) Sum of geometric sequence

The first term of the sequence is:

[tex]\mathbf{a=2}[/tex]

The common ratio of the sequence is:

[tex]\mathbf{r = 6 \div 2 = 3}[/tex]

The number of terms is:

[tex]\mathbf{n = 5}[/tex]

The sum of n terms is calculated using:

[tex]\mathbf{S_n = \frac{a(r^n - 1)}{r - 1}}[/tex]

So, we have:

[tex]\mathbf{S_5 = \frac{2 \times (3^5 - 1)}{3 - 1}}[/tex]

[tex]\mathbf{S_5 = \frac{484}{2}}[/tex]

[tex]\mathbf{S_5 = 242}[/tex]

Hence, the sum of the first five terms is 242

(7) The first term

The sum of the first five terms is given as:

[tex]\mathbf{S_5 = 341}[/tex]

The common ratio is:

[tex]\mathbf{r = 4}[/tex]

The sum of n terms is calculated using:

[tex]\mathbf{S_n = \frac{a(r^n - 1)}{r - 1}}[/tex]

So, we have:

[tex]\mathbf{341 = \frac{a \times (4^5 - 1)}{4 - 1}}[/tex]

[tex]\mathbf{341 = \frac{a \times 1023}{3}}[/tex]

Solve for a

[tex]\mathbf{a = \frac{3 \times 341}{1023}}[/tex]

[tex]\mathbf{a = 1}[/tex]

Hence, the first terms is 1

(8) Sum to infinite

The first term of the sequence is:

[tex]\mathbf{a = 192}[/tex]

The common ratio (r) is:

[tex]\mathbf{r = \frac 14}[/tex]

The sum to infinite is:

[tex]\mathbf{S_{\infty} = \frac{a}{1 - r}}[/tex]

So, we have:

[tex]\mathbf{S_{\infty} = \frac{192}{1 - 1/4}}[/tex]

[tex]\mathbf{S_{\infty} = \frac{192}{3/4}}[/tex]

[tex]\mathbf{S_{\infty} = 256}[/tex]

Hence, the sum to infinite is 256

Read more about geometric sequence at:

https://brainly.com/question/18109692

4c-5=-6 what is rye value of c ????? and 5e+2=9 what is the value of e??

Answers

Answer:

c = -1/4

e = 1 2/5

Step-by-step explanation:

4c - 5 = -6

add 5 to both sides

4c = -1

divide each side by 4

c = -1/4

5e + 2 = 9

subtract 2 from both sides

5e = 7

divide both sides by 5

e = 1 2/5

-Chetan K

Answer:

c = -1/4

e = 7/5

Step-by-step explanation:

1. 4c - 5 = -6, 4c = -1, c = -1/4

2. 5e + 2 = 9, 5e = 7, e = 7/5

In the following equation, a and b represent integers.
2x + a = 5 – bax

What values of a & b would result in infinitely many solutions?
Write your answers in this form: a=#, b=#

I don’t understand how to use this app :(

Answers

Step-by-step explanation:

write this equation on a pice of paper then go to the camera button select which one you want and then take a pic of it. i am in a math class a year above me and this is what we are learning these types of problems confuse me I wish I could help

When "f is inversely proportional to the square of d", if f=18Ib when d=3in, find f when d= 1.2 in.

I give Brainliest :)

Answers

Answer:

221

Step-by-step explanation:

Answer:

18

Step-by-step explanation:

...............................

Find the value of x.

Answers

Answer:

135

Step-by-step explanation:

720 degrees in a 6 sided shape. already have 2 right angles so its 720- 180 = 540

540÷4 is 135

AB is parallel to CD. CD is rotated 180° Which statement describes the relationship between ('D' and the transformed AB? How can
you prove it?

Answers

Answer:

Answer :- Statement (B) ,C'D' ll AB

Given AB is parallel to CD.  CD rotated.

Consider a transversal line l intersecting AB and CD at angle x.

therefore By slope formula,

slope of AB and CD = m =tanx

Now after rotation of 180 CD become C'D'

therefore, slope of C'D' = =tanx=m

Hence C'D' ll AB.

I need help with these two problems.
Write in slope intercept form.
Through (2,2) and parallel to y=x+4.

Through (3,4) and perpend to y=-2x-4

Answers

Answer:

the equation is - [tex]y=x[/tex]

Explanation:

Given -

[tex]y=x+4[/tex]

We have to find a line passing through the point [tex](2,2)[/tex] nd parallel to the given line.

Find the slope of the given line.

It is the coefficeint of [tex]x[/tex]

m₁ = 1

The two lines are parallel. Hence

m₂=m₁=1 Where m₂is the slope of the second line.

You have slope and the points [tex](2,2)[/tex]

Find the Y intercept

[tex]y=mx+c\\2=(1)(2)+C\\2=2+C\\C=2-2=0[/tex]

Y-Intercept [tex]C=0[/tex] and slope m₂=1

Fix the equation

[tex]y=x[/tex]

Which of these numbers is prime? Choose 1 answer: 3 30 63 77 E 91​

Answers

Answer:

3

Step-by-step explanation:

3 is the only number here with factors of itself (3) and 1

Answer:

3

Step-by-step explanation:

make r the subject of the formula t=r/r-w

Answers

Answer:

[tex] r = \frac{tw}{(t - 1)} [/tex]

Step-by-step explanation:

[tex]t = \frac{r}{(r - w)} \\ t(r - w) = r \\ tr - tw = r \\ tr - r = tw \\ r(t - 1) = tw \\ \frac{r(t - 1)}{(t - 1)} = \frac{tw}{(t - 1)} \\ r = \frac{tw}{(t - 1)} [/tex]

Hope this helps you.

Let me know if you have any other questions :-):-)

3 consecutive multiples of 7 are 777

Answers

Answer:

252, 259 and 266

Step-by-step explanation:

Multiples of a number are those numbers that are divisible by that. Like if x and y are any two numbers then if y is a multiple of x then the remainder should be equal to zero when x is divided from y.

Answer:

Three consecutive multiples of 7 whose sum is equal to 777 are 252, 259 and 266.

Please click above answer.

Please do 3 brainliests because I need.

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