laura wrote a 3-digit number. she doubled it, added 150, divided by 100, and added 6. her final result was 10. what number did laura write?

Answers

Answer 1

Answer:

125

Step-by-step explanation:

start with 10, and go backwards

10-6=4   4x100=400   400-150=250   250/2=125

checked answer:

125x2=250  250+150=400   400/100=4   4+6=10

Answer 2

Answer:

126

Step-by-step explanation:

It's 125


Related Questions

Keshawn is saving up to buy a new bicycle. He already has $100 and can save an additional $6 per week using money from his after school job. How much total money would Keshawn have after 8 weeks of saving? Also, write an expression that represents the amount of money Keshawn would have saved in ww weeks.

Answers

Answer:

$742

Step-by-step explanation:

Answer:$148

Step-by-step explanation:

Keyshawn already has 100 in savings so all that needs to be done is multiply 6 by the 8 weeks and add it to 100. Simply:

Money saved in 8 weeks =(6×8)+100

=$148.

Pls do alert me if you find any mistakes in my explanation.

Can you help me!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

7,525.00

Step-by-step explanation:

What he owns is $23725 (14200+2100+2315+5110)  - What he ows $ 16200.

A random number generator is used to create a list of 300 single-digit numbers. Of those 300 numbers, 146 are odd and 154 are even. The number 8 was generated 22 times. What is the experimental probability of an even number other than 8 being generated? Write your answer as a decimal to the nearest hundredths place.

0.23
0.35
0.44
0.52

Answers

Answer:

0.44

Step-by-step explanation:

Using it's concept, it is found that the experimental probability of an even number other than 8 being generated is of 0.44.

What is a probability?

A probability is given by the number of desired outcomes divided by the number of total outcomes.

In this problem, out of 300 numbers, 154 are even, 22 are eight, hence 132 are even numbers different of eight, hence the probability is given by:

p = 132/300 = 0.44.

More can be learned about probabilities at https://brainly.com/question/14398287

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Calculate the area of a rectangle with side lengths of 9
yards and 3 yards.

Answers

Answer:

Isn't it length x width? 9 x 3 = 27 is the area

Step-by-step explanation:

Simplify the expression to polynomial in standard form(3x-2)(x+2)(3x+2)

Answers

(3x-2)(x+2)(3x+2)


=
9
x
3
+
18
x
2

4
x

8

Natalie uses a 15% off coupon when she buys a camera. The original price of the camera is $45.00. How much money does Natalie save by using the coupon.?

Answers

Answer:

She saves $6.75.

Step-by-step explanation:

$45.00x15%=$6.75

What is the area of a circle?

Answers

Answer:

We need more information than that.

Step-by-step explanation:

Answer:

??? It’s A= Ar 2

Step-by-step explanation:

35y + 14y =
please i need help with this asap.

Answers

Answer: 35y + 14y = 49y

Step-by-step explanation:

Answer:

this all i got

Step-by-step explanation:

A man is 8x years old now. How old he will be in:
a. 10 years time? b. 6x years time?

Answers

Answer:

is the question want to ans to be in the form of x

Which statement about this system of equations is true?

Answers

Answer:

A the system has no solution

Step-by-step explanation:

Answer:

A - because lines are parallel

Step-by-step explanation:

Kate qualifies for a total of $9,450 in scholarships and grants per year, and she will earn $2,900 each year through a work-study program. If Kate has 4 years to save the amount she needs for her first year of college, how much should she save each month?

Answers

Answer:

452

Step-by-step explanation:

Do you guys know if these 2 are right? They are in the pic.

Answers

Answer:

They look about right

Step-by-step explanation:

Combine like terms to write an equivalent expression for 4y + 6x - 2y + 12x.

Answers

Answer:

2y + 18x

Step-by-step explanation:

Combine like terms.

4y - 2y + 6x + 12x = 2y + 18x

Answer:

Step-by-step explanation:

18x+-2y

Choose all answers that apply:

(Choice A)
A
4, 7, 94,7,94, comma, 7, comma, 9

(Choice B)
B
5, 12, 135,12,135, comma, 12, comma, 13

(Choice C)
C
20, 22, 2420,22,24

Answers

Answer:C

Step-by-step explanation:

A proper description for these numbers with the multiple choice answer leaves one left for it and that’s C

Please help!!!
I’m so confused
Will mark brainliest

Answers

Answer:

y = -2/3x - 1

Step-by-step explanation:

First, find the slope so you can see that when x goes up by 3, y goes down by 2. This means that the slope is -2 divided by 3, or -2/3.

You can see in the picture that the y-intercept is at the point (0, -1).

That means the equation would be y = -2/3x - 1

Find the value of n×8 when n =6

Answers

N=6
6 x 8=48
Just replace the letter given with the number they give

Answer:

48

Step-by-step explanation:

6 x 8=48

Evaluate the function for f(-5)
f(x) = x2 - 5x + 7


(answer choices above)

Answers

57 because you replace x with -5 so: (-5)squared -5x-5 + 7 = 25+25+7 = 57 :)

a pet store marks up all of their grooming products by 15% of the price, p. write an expression for the retail price

Answers

Answer: 0.85p

Step-by-step explanation:

Yup it’s 0.85p
Hope this helps

In ΔXYZ, the measure of ∠Z=90°, the measure of ∠X=57°, and XY = 8 feet. Find the length of YZ to the nearest tenth of a foo

Answers

Answer:

9.5 feet

Step-by-step explanation:

We solve this question using Sine rule

XY/sin X = YZ/Sin Z

From the question:

∠Z=90°

∠X=57°

XY = 8 feet.

8/sin 57 = YZ/sin 90

Cross Multiply

sin 57 × YZ = 8 × sin 90

YZ = 8 × sin 90/sin 57

YZ = 9.53891 feet

Approximately = 9.5 feet

Therefore, the length of YZ is 9.5 feet

The answer please answer

Answers

Answer:

24cm

Step-by-step explanation:

4x3/.5=24

solve the systems of equations via graphing then check the solution in each equation: 4x+6y=18, (y+2)=1/3(x+2)

Answers

Answer:

(4 1/3, 1/9)

Step-by-step explanation:

Given system

4x + 6y = 18(y + 2) = 1/3(x + 2)

Solution is the intersection point:

(4 1/3, 1/9)

Simplify the first equation:

2x + 3y = 93y = -2x + 9y = -2/3x + 3

Check:

1/9 = -2/3*4 1/3 + 91/9 = -26/9 + 91/9 = (27 - 26)/91/9 = 1/9

Simplify the second equation:

y + 2 = 1/3x + 2/3y = 1/3x + 2/3 - 2y = 1/3x - 4/3

Check:

1/9 = 1/3*13/3 - 4/31/9 = (13 - 12)/91/9 = 1/9

Answer:

see below

Step-by-step explanation:

to understand thisyou need to know about:linear equationgraphing linear equationPEMDASgiven equation:

4x+6y=18......(I)

(y+2)=1/3(x+2).......(ii)

let's solve using graph:

the picture is attached

got from the picture

[tex]x = 4 \frac{1}{3} \\ y = \frac{1}{9} [/tex]

let's justify the (I) equation

[tex]4(4 \frac{1}{3}) + 6( \frac{1}{9} ) = 18[/tex]

[tex]4( \frac{13}{3} ) +6 (\frac{1}{9}) = 18[/tex]

[tex] \frac{52}{3} + \frac{2}{3} = 18[/tex]

[tex] \frac{52 + 2}{3} = 18[/tex]

[tex] \frac{54}{3} = 18[/tex]

[tex]18 = 18[/tex]

provenlet's justify the ii equation:

[tex] \frac{1}{9} + 2 = \frac{1}{3} ( \frac{13}{3} + 2)[/tex]

[tex] \frac{19}{9} = \frac{1}{3} \times \frac{19}{3} [/tex]

[tex] \frac{19}{9} = \frac{19}{9} [/tex]

proven

There were 3 adults and 9 children on the bus. What was the ratio of children to adults? Enter your answer in reduced form. i know the awnser to this but how do you write it out?! like this? "9:3" or like this "9/3" ?!?!?!? please help!!

Answers

You would put it like 9:3

ILL MARK AS BRAINLIEST

Answers

Answer:

Circle

Step-by-step explanation:

Every shape appears 4 times except circle.

Answer:

Circle

Step-by-step explanation:

Because 1st one 4 triangles,

2nd one 4 stars,

3rd on 4 diamonds

and last 3 Circles but it should be 4

so the answer is Circle

PLEASE THANK, RATE AND FOLLOW ME,

AND PLEASE MARK ME AS "BRAINLIEST" ANSWER

HOPE IT HELPS YOU

Write the equation of a line that would be parallel to the line given.
2
10) y=-2/3x+10

Answers

Answer:

y= -2/3x+11

Step-by-step explanation

you just have to change the number without an x

In 2008 Yolanda paid 4873 in social security tax. If the Social Security tax rate was 6.2% to the maximum income and 94,200 that you what was yolandas is taxable income

Answers

Answer:

IM A PLAYA FORGIVE ME LOLOL

Answer:

Step-by-step explanation:

taxable income x social security tax rate = social security tax

taxable income x .062(6.2%) = 4873

taxable income = 4873/.062

taxable income = 78596.77

Can someone pls help me do fhis

Answers

Answer:

Step-by-step explanation:

7x-1=8x-14

-7x     -7x

-1=x-14

+14   +14

13=x

X=13
Explanation is below

Find the exact length of the third side.
60
25

Answers

Answer:

a2+b2=c2

32+42=52

9+16=25

25=25

Step-by-step explanation:

Answer:

2.4

Step-by-step explanation:

Jelani has twice as much money on his subway pass as Alexis. If they both add $20 to their passes, Jelani will have 1.5 times as much on his pass as Alexis. Write an equation to represent this situation.

Answers

Answer:

since J=2A

2A+20=1.5(A+20)

Step-by-step explanation:

J=2A

2A+20=1.5(A+20)

simplified for proof

J+20=1.5A+30

.5A=10

A=20

J=40

Equation for situation is x - 1.5y = 10, where x is the money of Jelani and y is money of Alexis.

What are linear equations?

An algebraic equation with a variable with a highest exponent of one is known as a linear equation. Some linear systems have three equations, but not all linear equations have one, two, or three variables. Generally, an arrangement of straight condition has just a solitary arrangement yet at times, it has no arrangement or boundless number of arrangements.

Given Jelani has twice the money as Alexis,

let Jelani have money be x and Alexis have money be y

according to question x = 2y

and if both add  $20 dollar to their pass Jelani will have 1.5 times much than Alexis, so x + 20 = 1.5(y + 20)

simplify x - 1.5y = 10

Hence the equation will be x - 1.5y = 10

Learn more about linear equations;

https://brainly.com/question/13738061

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write an absolute value inequality for each graph help please

Answers

Answer:

A. |x| ≤ 50

Step-by-step explanation:

Please let me know if you want me to add an explanation as to why this is the answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)

Look at this graph:
100
90
80
70
60
50
40
30
20
10
х
0
10
20
30
40 50 60
70 80 90 100
What is the slope?
Simplify your answer and write it as a proper fraction, improper fraction, or integer.

Answers

i believe the slope is 60
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