Question on a picture

Question On A Picture

Answers

Answer 1

Answer:

x = 5

Step-by-step explanation:

Given

- 160 = - 4(7x + 5) ← divide both sides by - 4

40 = 7x + 5 ( subtract 5 from both sides )

35 = 7x ( divide both sides by 7 )

5 = x


Related Questions

A $240 suit is marked down by 10% what the sale price

Answers

$216

Explanation: $240-10%
10/100 = 0.10
0.10 x 240 = 24
240 - 24 = 216
$216

Sales price of suit is equals to $216 after applying 10% discount.

What is discount?

" Discount is deduction  by some percent or amount in the original price of any product."

Formula used

Sales price = Marked price - discount amount

Discount = ( Marked price × discount %) /100

According to the question,

Marked price of the suit= $240

Discount %  on the suit =10%

Substitute the value in the formula we get,

Discount = (240 × 10) / 100

               = $24

Sales price = $240 - $24

                   = $216

Hence, Sales price of suit is equals to $216 after applying 10% discount.

Learn more about discount here

https://brainly.com/question/3541148

#SPJ2

What is the value of x when given the equation 62 = (2+3x) ?

Answers

Answer:

x = 20

Step-by-step explanation:

62 = (2+3x)

You want to isolate x, so first you subtract 2 from each side

60 = 3x

Now, you divide each side by 3

20 = x

There's your answer!

Susie has three hours to
make 5 cakes. How many
minutes will each cake
require to make?

Please show how you did it step by step

Answers

Answer:

Susie has 36 minutes to make each cake.

Step-by-step explanation:

There are 60 minutes in an hour. Three hours had 180 minutes.

Divide 180 minutes by 5 cakes.

180/ 5 = 36.

Therefore we have 36 minutes per cake.

Good luck!

Use the following information to find x. Write the value of the variable.
B is between A and C:
9
AB = 3х + 6:
. BC = 15 - 2: and
9
АВ У ВС ,

Answers

Step-by-step explanation:

can you elaborate on this problem a bit more? I just want to give you an accurate anwser

help please
4 1/8c=__ fl oz

a.32 fl oz
b.33/64 fl oz
c.41 fl oz
d.33 fl oz

Answers

Answer:

D

Step-by-step explanation:

HELPPP
12. Which line has an x-intercept of -1 and a
y-intercept of 1?
A. y = -x
B. x - y = 1
C. x - y = -1
D. x + y = 1

Answers

Answer:

#4

Step-by-step explanation:

1) The y intercept is 0.

2) Convert to slope-intercept form:

2x + 3y = 12

3y = -2x + 12

y = -2/3 x + 4

So the y-intercept is 4.

3) Write in point-slope form:

y + 4 = 2 (x - 1)

Now convert to slope-intercept form:

y + 4 = 2x - 2

y = 2x - 6

So the y-intercept is -6.

4) The y-intercept is 5.

So of the four lines, #4 has the largest y-intercept.

The line with an  x-intercept of -1 and a  y-intercept of 1 is C. x - y = -1

A linear equation is of the form:

y = mx + b

where y, x are variables, m is the slope of the line and b is the y intercept

Given the line x - y = -1, the x intercept is at y = 0, hence:

x - 0 = -1

x = -1

The y intercept is at x = 0, hence:

0 - y = -1

y = 1

The line with an  x-intercept of -1 and a  y-intercept of 1 is C. x - y = -1

Find out more at: https://brainly.com/question/18261159

What is the HCF of 12,30 and 48
Explain your answers please I do t understands

Answers

Answer:

6

Step-by-step explanation:

hcf stands for "highest common factor"

factors of 12= 1,2,3,4,6,12

factors of 30=1,2,3,5,6,10,15,30

factors of 48= 1,2,3,4,6,8,12,16,24

6 is the highest overlapping factor so its is the "hcf".

what is the measure of angle MBT​

Answers

Answer : The measure of angle MBT​ is 28°.

Step-by-step explanation :

As we see that the ∠NBM is equal to ∠MBT.

That means,

∠NBM = ∠MBT

Given:

∠NBM = (17x - 6)°

∠MBT = (5x + 18)°

According to question:

∠NBM = ∠MBT

(17x - 6)° = (5x + 18)°

17x - 5x = 18° + 6°

12x = 24°

x = 2°

So,

∠NBM = (17x - 6)° = [(17 × 2) - 6]° = 28°

∠MBT = (5x + 18)° = [(5 × 2) + 18]° = 28°

Hence, the measure of angle MBT​ is 28°.

Answer:

the answer is 28

Step-by-step explanation:

work out the circumference of this curcle. Give your answer in terms of pi and state its units​

Answers

Answer:

:14pi and 43.98 (2dp)

Step-by-step explanation:

circumference =2xpixr

radius = 14 divide by2 =7

2x pi x 7=14pi

14pi =43.98229715

=43.98 (2dp)

HOPE THIS HELPS! HAVE A GREAT DAY

Answer:

[See Below]

Step-by-step explanation:

[tex]Hey~There![/tex]

_________________________

➜ First you need to set up the formula:

Formula: [tex]C=2[/tex]π[tex]*r[/tex][tex]2[/tex]π[tex]*7=43.9822971503[/tex]

➜ Round:

To round, look at the number in the tenths place: [tex]9[/tex]. Now look to the right of that number, In this case it's an [tex]8[/tex]. So if the number is greater than or equal to [tex]5[/tex] then you round up. If it's less than So when we round [tex]43.9822971503[/tex] we get:

       - Thousandth: [tex]43.982[/tex]

       - Hundredth: [tex]43.98[/tex]

       - Tenth: [tex]44.0[/tex]

_________________________

So based on the above work we can conclude that the circumfrence of the circle is:

Exact Form: [tex]43.9822971503[/tex]Rounded Forms: [tex]43.982[/tex], [tex]43.98[/tex], [tex]44.0[/tex]Whole Number Form: [tex]44[/tex]

_________________________

[tex]Hope~this~helps~Mate!\\-Your~Friendly~Answerer,~Shane[/tex]

Given h(x) = x^ - 2, what is the value of h(-3) ?

^ = is exponent 2

Answers

Answer:

1/9

Step-by-step explanation:

Given

h(x) = x^ - 2 h(-3) = ?

Substitute x with -3

h(-3) = (-3)^-2 = 3^-2 = 9^-1 = 1/9

Answer:

h(-3) = 7

Step-by-step explanation:

h(x) = x^2 - 2

h(-3) = (-3)^2 - 2

h(-3) = 9 - 2

h(-3) = 7

Best of Luck!

Chima is solving a division problem after riding the problem down she move the decimal point directly up to the quotient whitch of these is true of china's division

A: it's 0
B: it's negative
C: it's a decimal
D: it's a whole number​

Answers

Answer:

c

Step-by-step explanation:

if there is a decimal in the equation then it is always going to end up a decimal

Which step did the student make and error in solving the equation?(step numbers in circled in blue font)
A.2
B.3
C.5
D.No mistake

Answers

Answer:

it is A, because they wrote that they added 2x to 5x but didn't actually do that. it should be 7x.

I confuses some one help me​

Answers

Answer:

r=4

r=9-5=4

bkbjbjbjnmkmm

What is the intermediate step in the form (x + a)2 = b as a result of completing the
square for the following equation?

–6x2 - 235 = -48x + 11

Answers

Answer:

6(x-5)2+288

Step-by-step explanation:

6x2-60x+438  Factor out a 6 from the first 2 terms.

6(x2-10x     )+438  Do (b/2)2 to find the c term.  (-10/2)2 = 25

6(x2-10x+25)+438-150   Adding 25 inside the parenthesis is really like adding 6(25)=150 to that side of the equation.  To keep the equation in balance, you have to subtract 150 from the other term.  Simplify

6(x-5)2+288

Answer:

6x2-60x+438  Factor out a 6 from the first 2 terms.

6(x2-10x     )+438  Do (b/2)2 to find the c term.  (-10/2)2 = 25

6(x2-10x+25)+438-150   Adding 25 inside the parenthesis is really like adding 6(25)=150 to that side of the equation.  To keep the equation in balance, you have to subtract 150 from the other term.  Simplify

6(x-5)2+288

Step-by-step explanation:

Can anybody help me on this math question for number 3 and Find the measure of each interior angle of the regular polygon?

Answers

Answer:

the measure of each angle is 150.

Step-by-step explanation:

in order to find this you need to find the measure all the degrees which can be found with (n-2)x180

in this case this is (12-2) x 180

so you would get the total degrees in the inside is 1,800

then there are a total of 12 interior angles so divide 1,800 by 12 to get 150 for each interior angle (btw this is only possible since this is a regular polygon meaning that every one of the angles are the same )

The sum of two consecutive integers is at most 45. What is the larger integer?

Answers

22 + 23 = 45
Largest would be 23

0.7(3s+4)−1.1s=7.9 I need a answer

Answers

First, expand the bracket

2.1s + 2.8 - 1.1s = 7.9

Next, collect like terms

s + 2.8 = 7.9

Lastly subtract 2.8 from 7.9 to get your answer.

s = 5.1

(Hope this helps! ^^)

Answer:

[tex]\boxed {s = 5.1}[/tex]

Step-by-step explanation:

Solve for the value of [tex]s[/tex]:

[tex]0.7(3s + 4) - 1.1s = 7.9[/tex]

-Use Distributive Property:

[tex]0.7(3s + 4) - 1.1s = 7.9[/tex]

[tex]2.1s + 2.8 - 1.1s = 7.9[/tex]

-Combine like terms:

[tex]2.1s + 2.8 - 1.1s = 7.9[/tex]

[tex]s + 2.8 = 7.9[/tex]

-Subtract [tex]2.8[/tex] to both sides:

[tex]s + 2.8 - 2.8 = 7.9 - 2.8[/tex]

[tex]\boxed {s = 5.1}[/tex]

So, the value of [tex]x[/tex] is [tex]5.1[/tex].

sean said that the slope of the line is 3. is he correct?​

Answers

Answer:

yes

Step-by-step explanation:

what does the line look like?

Please help me with this question!

Answers

Answer:

A

Step-by-step explanation:

310$

marble middle school paid $500 for 16 graphing calculator

Answers

Answer:

31.25 I believe

Answer:

$31.25 per graphing calculator

Step-by-step explanation:

The question isn't there so I'm going to guess that it is asking for what is the cost of one calculator

$500/16=

$31.25 per graphing calculator

Write the compound inequality shown by each graph

Answers

Answer:

2≤x<9

Step-by-step explanation:

Can you help me please (x-2)(x-3)=0

Answers

Answers: x = 2 or x = 3

=====================================================

Explanation:

Use the zero product property. This is the idea where if A*B = 0, then either A = 0 or B = 0.

This works because 0 times any number is always 0.

In this case A = x-2 and B = x-3

So,

(x-2)(x-3) = 0

x-2 = 0 or x-3 = 0

x = 2 or x = 3

------------------

If we plugged x = 2 back into the original equation, we get

(x-2)(x-3) = 0

(2-2)(2-3) = 0

(0)(-1) = 0

0 = 0

Which confirms x = 2

Let's do the same for x = 3

(x-2)(x-3) = 0

(3-2)(3-3) = 0

(1)(0) = 0

0 = 0

So x = 3 is confirmed as well.

there's another!! 12 points

Answers

A) 2.25 + 2.25 + 0.75 + 1.50

= 6.75

The meal will cost $6.75

B) 10 - 6.75 = 3.25

Therefore the change will be $3.25

What is the fourth number if three of the numbers are 80, 95, and 85?

Answers

100 because it goes up 15 and 5

Help me solve this problem please

Answers

Answer:

[tex]\frac{w-9}{5} =y[/tex]

Step-by-step explanation:

w=9x+5y

w-9x=5y

[tex]\frac{w-9}{5} =y[/tex]

Hope this helped you

<3

Red

y = w-9/5 is the answer.

name the irrational numbers from the list below A.-0.578999... B. 6 to the power of 3 C. sqrt 65

Answers

Answer:

A and C are both irrational

Answer:

A.-0.578999..

C. sqrt 65

Step-by-step explanation:

They cant be written as a simple fraction

Evaluate (-1)(-1)(-3):
-5
3
O-3
O 5

Answers

Answer:

-3

Step-by-step explanation:

-1*-1*-3

-*-=+

1*-3=

-3

Find the value of x in each case:

Answers

Answer:

x=19°

Step-by-step explanation:

Angles  ∡DBE ≅ ∡ACD= 3x  reason - angles with parallel arms

Angles ∡ADC and ∡ADB=95° are supplemental angles which means

∡ADC + ∡ADB=180° => ∡ADC = 180° - ∡ADB= 180°-95°= 85°

In the triangle we have ∡ADC + ∡ACD + ∡CAD = 180° =>

85 + 3x + 2x = 180 => 85 + 5x = 180 => 5x= 180-85 => 5x=95

x=95/5 => x=19°

Good luck!!!

I just need 8 and 9 pls help been stuck here forever

Answers

Answer:

8: C

9: D

10: C

11: D

Step-by-step explanation:

On number 8, the pattern is by starting from 3, and squaring it. Then you take that square and square it again. So 3 squared is 9, and then you square 9 which is 9 times 9 giving you 81. Then you square 81 giving you 6561.

9: Negative exponents work by flipping the number upside down, and then doing normal exponential work on the now denominator.

If the number is 5 to the power of -3, you are flipping 5 to 1/5 and then doing 5 to the power of 3 which is 5x5x5 giving you 125. Therefore the answer would be 1/125.

10 is the same thing as number 9 except backwards, so you flip 1/2^3 to 2^-3

11 is similar, except you have 3.471 times 1/10000

So you add 4 zeros in front of the 3.471 turning it into 0.0003471

find the zeros of each function by factoring. f(x)=2x^2-7x-4 plzzz helpp meeee plzz

Answers

2x^2 - 7x - 4
Multiply 2 and 4
x^2 - 7x - 8
(x - 8) (x + 1)
Divide by 2 for both numbers to bring the 2 back that was multiplied
(x - 4) (2x + 1)

(x - 4)
x - 4 = 0
+4 on both sides
x = 4

(2x + 1)
2x + 1 = 0
-1 on both sides
2x = -1
/2 on both sides
x = -1/2

Answer:
x = 4
x = -1/2
Other Questions
Need help asap!!!!How does the Alaska blackfish survive in waters with temperatures of 5F? Select the correct answer.Why are measuring objectives in a community program important?O A.to determine the purpose of the program.to establish goals .to involve others to join the programOD D.to monitor changes to the problem Why did some labor unions favor capitalism while others favored socialism? (30 PTS + BRAINLIEST PLS HELP ME OUT) How many elements are in the factor set of p^m * q^n , where m, n W, and p and q both represent prime numbers? if a train travels 255 miles in 3 hours, how far will the train travel in 5 hours at the same rate? subtract j from 9, then subtract 3 from the result Name five similarities between The Sutton Hoo Treasure and the Story of Beowulf. PLEASE HELP ! (PICTURE) Select all that apply.Which font types are appropriate for use in text paragraphs?serifsans-serifhistoricalscriptnovelty A person can pay $8 for a membership to the science museum and then go to the museum for just $15. For a member of the science museum, what is the total cost of 2 visits? Imagine that you have only ever lived in the arctic, and have never seen a swamp or palm trees. Or, imagine you grew up in the desert and have never seen the ocean, or a lake. Now, imagine that you are thrust into that completely foreign environment. What would you notice? What details would you remember?You will use this perspective to write a two- to three-minute speech, clearly describing the new environment with vivid and imaginative details. Imagine that you are presenting the speech to a group of scientists back home. Your speech will show your reaction to the new environment, and must clearly communicate the reality of the situation.Because this is a formal speech, be sure to follow all standard grammatical rules and proper English. Write out your speech and present it to your friends and family as if they were members of the scientific group. Tbh i just need the speech pls help. 30 points whoever helps me ima mark brainliest The growth of railroads deeply affected American Indian tribes. Why did some tribes react violently to railroads inthe Indian Territory and other regions? What changes did American Indians fear?Plzz hurry is it true that slavery only affected africans Emanuel can skateboard 3.375 miles against a 2-mph wind in the same amount of time he skateboards 6.375 miles with a 2-mph wind. Find the speed Emanuel skateboards with no wind. Use the distributive property to write an equivalent expression.9(x + 10) Round 8,499 to the nearest hundreds How did the Sumeraian Government work? Who were the first kings? How did they gain power? Frank told Janet to "break a leg" and gave her a thumbs up right before she performed. This was... idiommetaphoronomatopoeiahyperbole Fill in the blanks to complete the steps of this word problem: Moby can use his jetpack to travel 240 miles in 4 hours. How far can he travel in 10 hours?If d represents the distance Moby travels, one way to write a proportion for this situation is?/4=d/ ?. Using cross multiplication gives us a new equation: 4/d=4d. The final step is to divide by ?, which tells us that Moby can travel ?600miles in 10 hours. Write a number that when rounded to the nearest thousandth would be 0.764.