Given f(x) = 5x - 4, find the value of x if f(x) = 31
A. 7
B. 27/5
C. 151
D. -7

Answers

Answer 1
The answer is A. 7 I believe.

31= 5x - 4

You have to do 31 + 4 and you get 35.
The last step is to do 35 divide 5 and you get 7.

Related Questions

Helpppp thanks in advance

Answers

Answer:

Lets mark the unmarked angle as angle A and the base of the building as BC

We can use tan to find this

tan=opposite/adjacent

by knowing the 2 interior angles we can calculate the measure of A sicne the interior angles of any triangle add up to 180

52+90+A=180

142+a=180

38=a

tan(38)=BC/300

300 tan(38)=bc

using a calculator we see that bc=234.385689 or 234meters rounded

Step-by-step explanation:

YESSIR HOOD MEALS FOR LIFE

Answers

Answer:

what's your questions ....

Answer:

MAN im finna make banger with this one Step-by-step explanation:

PLS HELP ASAP I DONT HAVE TIME AND IT ALSO DETECTS IF ITS RIGHT OR WRONG

Answers

Yeah its b they’re right

Use a graph to find x and y values that make both
y = x + 3 and y = 2x – 5 true.
YA
6
5 4
NW
-8 7 6 5 4 3 -2 -10
NE
4
6 7 8 x
-2
-3
The x-value is
The y-value is
The solution is​

Answers

Step-by-step explanation:

The given equations are :

y = x + 3 .....(1)

y = 2x – 5 ......(2)

The table for equation (1) is :

x = 0, 1, 2, 8

y = 3, 4, 5, 11

The table for equation (2) is :

x = 0, 1 , 2, 8

y = -5, -3, -1, 11

From the graph we can see that,

The x-value is = 8

The y-value = 11

The solution is = (8,11).

The x-value is = 8, the y-value = 11 and the solution is = (8,11)

How to determine the equation solutions?

The equations are given as:

y = x + 3

y = 2x - 5

Next, we plot the graph of the equations

From the graph of the equations, we have:

(x,y) = (8, 11)

Hence, the x-value is = 8 and the y-value = 11

So, the solution is = (8,11)

Read more about graphed equations at:

https://brainly.com/question/14323743

I NEED HELP ASAP!!!!!



What is the distance (length) of side LM?

Answers

Answer:

Distance, d = √((x2 - x1)² + (y2 - y1)²)

L(x1, y1) => L(-3, -1)

M(x2, y2) => M(2, 3)

Distance LM = √((2 - -3)² + (3 - -1)²)

= √((2 + 3)² + (3 + 1)²)

= √((5)² + (4)²)

= √(25 + 16)

= √ 41

= 6.4 unit

Number of digits in base 5 number system are

Answers

Answer:

5 digits (from 0 to 4)

Step-by-step explanation:

Well the numbers that you can use to make a number are

[tex]0\\\\1\\\\2\\\\3\\\\4[/tex]

well there are 5 digits

Answer:

C

Step-by-step explanation:

Given that f ( x ) = 3 x − 2 and g ( x ) = 2 x , evaluate f ( g ( − 1 ) )

Answers

g(x) = 2x

9(-1) = -2

f(x) = 3x-2

f(g(-1)) = f(-2) = 3*(-2) - 2 = -8

Answer:

-8

Step-by-step explanation:

g(-1)= 2 * -1 = -2

So f(g(-1)) will be f(-2)

F(-2) = (3 * -2) - 2

= -6 - 2

= -8

solve 2x+2y-3 ASAP PLS HLP WILL MARK AS BRAINLIEST

Answers

Answer:

xy9

Step-by-step explanation:

Suppose that Dave's checking account shows a balance of $725,35 at the beginning of the month. During this month, he makes deposits of
$300.00 $472.25, $187.50, and $175,35, and he writes checks for $307.50, $237.60, $125.00, and $327.00. Find the end of the month balance
in his account

Answers

Answer:

the answer should be 932.65

please help!!!! its math I will give you more points if you answer correctly and brainly
The equations of four lines are given. Identify which lines are perpendicular.

Line 1: y+8x=−5

Line 2: x+1/6y=−5

Line 3: y=−6x−7

Line 4: y+3=1/8(x−1)

Lines 2 and 3 are perpendicular.
Lines 1 and 2 are perpendicular.
All four lines are perpendicular.
Lines 1 and 4 are perpendicular.

Answers

Answer:

All four lines are perpendicular

Step-by-step explanation:

Lines 1 and 2 are parallel

y+8x=−5;x+1/6y=−5

Lines 2 and 3 are parallel

x+1/6y=−5;y=−6x−7

Lines 1 and 4 are perpendicular they intercept

x+1/6y=−5;y+3=1/8(x−1)

All four lines are perpendicular

line 4 is perpendicular to all other lines

How many leaves are there in the universal set?

How many leaves are in the shaded subset?

How many leaves are in the not-shaded subset?

Answers

Answer:

8 leaves

6 leaves

2 leaves

One gallon of paint covers about 450 square feet. How many square feet 1.5 gallons of paint covers?

Answers

Answer:
675 square feet

Step-by-step explanation:

It is given that 1 gallon of paint covers about 450 square feet.
To calculate how many square feet will 1.5 gallon of paint cover, we have to multiply 450 by 1.5.
1.5 gallons of paint cover = 450 × 1.5 = 675 square feet.

1.5 gallon of paint will cover 675 square feet

Please answer ASAP

If two sides of a triangle have lengths x+1 and x+5, what values would the third side of the triangle have to be?

Answers

Answer:

Whats a you love

Step-by-step explanation:

no entiendo

If the equation of a line is y = - 5x + 3, which is true?

A) Slope is 3, Y-Intercept is -5

B) Slope is -5 , Y- Intercept is 0

C) Slope is -5, Y-Intercept is 3

D) Slope is 5, Y-Intercept is -3

PLS ANSWER 64 POINTS (64 POINTS AND ILL MARK BRAINIEST) PLS...

Answers

Answer:

A

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

So the formula for slope is y = mx + b

Here is what it looks like so far: y = -5x + 3

In that equation, -5 is m (slope)

and 3 is b (y-intercept)

So the answer is C

100x^2-4=0
quick pls with all work

Answers

4(5x+1)(5x-1) = 0

1. Take out the GCF (in this case, 4)
4(25x^2-1) = 0

2. This can be further factored. Factor the values within the parenthesis
4(5x + 1)(5x -1) = 0

Answer:

solving [tex]100x^2-4=0[/tex] we get [tex]x=\frac{-1}{5}\:,\:x=\frac{1}{5}[/tex]

Step-by-step explanation:

We need to solve [tex]100x^2-4=0[/tex]

We know that [tex]10^2=100 \: and\: 2^2=4[/tex]

Replacing with the squares

[tex]100x^2-4=0\\(10x)^2-(2)^2=0[/tex]

We can use the formula: [tex]a^2-b^2=(a+b)(a-b)[/tex]

Applying formula

[tex](10x+2)(10x-2)=0\\10x+2=0\:,\:10x-2=0\\10x=-2\:,\:10x=2\\x=-2/10\:,\:x=2/10\\x=\frac{-1}{5}\:,\:x=\frac{1}{5}[/tex]

So, solving [tex]100x^2-4=0[/tex] we get [tex]x=\frac{-1}{5}\:,\:x=\frac{1}{5}[/tex]


Question 15
If you have these three lengths 6cm,7cm,6cm can they make a Triangle?
O True
False

Answers

Answer:

the answer is yes

since there is there sides that's what shows in a triangle

Open-ended Problem: Write the equations of the lines described
a. two lines that are parallel
b. two lines that are perpendicular​

Answers

Answer:

1. lines that never touch

2. lines that cross each other and make a right angle

Step-by-step explanation:

A study about commuting time for workers in a certain city. The distribution is clustered on the left with most of the values less than about 40 minutes commute. There are a fairly large number of values that are much higher, even stretching out to 150 minutes. There is a 15% chance that a random worker has a commute time of greater than 45 minutes. If you were to sketch this distribution, what would it look like, how would you describe it, and how do you represent the 15% probability?

Answers

Answer:

Following are the solution to this question:

Step-by-step explanation:

Its laborer's journey through time was concentrated mostly on left as well as the amounts are mostly less than 4 min. There are quite a lot of significantly higher levels, even stretching to 150 min. A hypothetical worker is 15% likely to get a time difference longer than 45 min.  

They learn from such data that perhaps the distribution of data takes a very long time. Thus the distribution will look like an's progressive.  Its probability is positive. Therefore some severe finding beyond the regular standards is included. The mean of findings is also higher than the mean.  Its problem would be that 15% of people are more likely to have been traveling more than 45 min in a specific worker.  Subsequently, the 85th level of the data is 45 minutes, meaning whether 85% of observations are decreased or equivalent to 45 minutes or 15% more than 45 minutes.

can someone plzz help I don't know how to solve this equation
8(3v+3w-2)
8(3v + 3w −2)

Answers

Answer:

do u need to isolate the variables?

Step-by-step explanation:

1
4. Dale is buying a new stereo for $1,580. If sales tax is 7.2%, how much will
he pay in total? *
A) $1,137.60
B) $113.76
C) $2,717,60
D) $1,693.76

Answers

Answer: 1693.76

Step-by-step explanation:

State two postulates or theorems that can be used to conclude that ∆ ≅ ∆. Justify each.

Answers

i’m not 100% sure but i think it’s would 10

Answer The Question Below:

Answers

Answer:68600m

Step-by-step explanation:98 meters to cm is 9800 then times it by 7 you get 68600

68700 I think is the answer

Pls help with both...........

Answers

Answer:

1000

512 is ans ...............

A) 10 X 10 X 10 X 10 = 10000

B) 8 X 8 X 8 = 512

Factorise x³+7x²-2x-14​

Answers

Answer:

(x+7)(x^2+2)

Step-by-step explanation:

Find the angle of XYZ give your answer to 1 decimal place

Answers

Answer:

66.4°

Step-by-step explanation:

To find the angle XYZ, we are to use sine rule. For this, we have to first find ∠Z.

Given that: ∠X = 90° (right angle), XY = 6 cm, YZ = 15 cm. Hence:

[tex]\frac{sin(Z)}{XY}=\frac{sin(X)}{YZ}\\\\Substituting:\\\\\frac{sin(Z)}{6} =\frac{sin(90)}{15} \\\\sin(Z)=\frac{sin(90)*6}{15}\\\\sin(Z)=0.4\\\\Z=sin^{-1}(0.4)\\\\Z=23.6^o[/tex]

∠X + ∠Y + ∠Z = 180° (sum of angles in a triangle)

90 + ∠Y + 23.6 = 180

113.6 + ∠Y = 180

∠Y = 180 - 113.6

∠Y = 66.4°

∠Y = ∠XYZ = 66.4°

Jada and Lin are comparing inches and feet. Jada says that the constant of proportionality is 12. Lin says it is 1/12 Do you agree with either of them? Explain your reasoning.

Answers

Answer: Look up your exact question

Step-by-step explanation: The question you've asked has also been asked by another person on brainly, you could look at their answer. Link: https://brainly.com/question/11191408

Express 7 min.30sec.as a percentage of 1 hour .​

Answers

Answer:

well for me

Step-by-step explanation:

7 mins

7×60

=420

plus the 30sec

450 sec

450/3600×100

45000/3600

450/36

12.5

that's how I can help

The required percentage is 12.5% of 1 hour which equals 7 minutes 30 seconds.

What is the percentage?

The percentage is defined as a ratio expressed as a fraction of 100.

To express 7 minutes 30 seconds as a percentage of 1 hour, you first need to convert the time to a common unit, such as seconds.

One hour is equal to 60 minutes, so 7 minutes 30 seconds is equal to 7 × 60 + 30 = 450 seconds.

Next, you need to express the time in terms of the total number of seconds in an hour.

One hour is equal to 60 minutes, and one minute is equal to 60 seconds, so one hour is equal to 60 × 60 = 3600 seconds.

To find the percentage of 1 hour that 7 minutes 30 seconds represents, you would divide the number of seconds by the total number of seconds in an hour, and then multiply the result by 100% to convert it to a percentage.

Using the values above, the calculation would be as follows:

450 seconds / 3600 seconds × 100% = 12.5%

Therefore, 7 minutes 30 seconds is equal to 12.5% of 1 hour.

Learn more about the percentages here:

brainly.com/question/24159063

#SPJ5

Which tool could be used to model wave motion during a scientific investigation?

A: beam balance
B: mirror
C: prism
D: slinky spring

Answers

Answer:

D: slinky spring

Step-by-step explanation:

please help with questions. This is geometry btw

Answers

Answer:

I'm pretty sure it's true.

Step-by-step explanation:

HELP IM BEING TIMED!!!!!

Answers

Answer:

10

Step-by-step explanation:

Rad10 times rad10 equals rad100 which is simplified to 10

Answer:

A: 10

Step-by-step explanation:

√10 × √10

= 10

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