i need help with this i am really bad at math

I Need Help With This I Am Really Bad At Math

Answers

Answer 1

Answer:

You subtracted 25 from both sides.

Step-by-step explanation:

To move one part of the equation to the other side, you need to do the opposite. 25 is already negative(or being subtracted) so you need to add it to both sides to cancel it out on the left.

10x=-75+25

10x=-50

then divide both sides by 10

x=-5


Related Questions

a gym employee is payed monthly. after working foe three months

Answers

Answer:

After working 3 months he should have been payed 3 times

Step-by-step explanation:

Because if he gets payed monthly and he worked for 3 months then he should get payed 3 times

Maria bought a blouse on sale for 30% off. The sale price was $22.76. What was the original price? Write an equation to model the situation and solve it. Use variable p for the original price. Round to the nearest hundredth. The equation is The original price is $ .Maria bought a blouse on sale for 30% off. The sale price was $22.76. What was the original price? Write an equation to model the situation and solve it. Use variable p for the original price. Round to the nearest hundredth. The equation is The original price is $ . the first people answer this question i give brainliest answer!!! i need this urgent!!! I GIVE 59 POINTS!!!!

Answers

Answer:

$32.50

Step-by-step explanation:

Given that :

Sale price of blouse at 30% off = $22.76

Original price of blouse :

Let original price = p

(100 - 30)% of p = $22.76

0.7p = $22.76

p = $22.76 / 0.7

p = $32.51

= $32.50 ( to the nearest hundredth)

Determine if (3, 7) is a Solution or not Solution to the linear system.

y = 2x + 1

y = -4x + 7

Answers

Answer:

y = 2x + 1 --> linear

y = -4x + 7 --> non-linear

Not a solution for linear system.

Step-by-step explanation:

for (a), y = 2x+1, substitute the x and y values. keep in mind, that in a linear pair, (x, y). So, for the first equation you get:

7 = 2x3 + 1. This is correct, because 6 + 1 is 7. Therefore, (a) is linear.

for (b), we have to substitute our values again. You get:

7 = -4x3 + 7, which is

7 = -12+7, which is not true. So, (b) is not linear.

This means that for the linear pair (3, 7), it does not satisfy both equations, which means that it is not a solution for the linear system.

Answer: NO

Step-by-step explanation: quizzez

With a volume of 1000 cm and mass of 2.7kg what’s the density

Answers

Formula: p = m/v (Density = Mass divided by Volume

Mass: 2.7
Volume: 1000
2.7 divided by 1000 = .0027

Simone purchased a circular exercise plan with a radius of 2.5 feet to keep her new puppy safe. Find the area inside the pen.

Answers

Answer:

Step-by-step explanation:I think the answer is 19.63

Tony and Marco both collect Pokemon Cards. Tony has 10 Pokemon Cards and

collects 4 new Pokemon Cards every week. Marco has 60 Pokemon Cards and

collects 2 new Pokemon Cards every week. After how many weeks will Tony and Marco have the same number of Pokemon Card

Answers

Answer:

25 weeks

Step-by-step explanation:

Tony:

[tex]Base\ Amount = 10[/tex]

[tex]Additional = 4[/tex]

Marco

[tex]Base\ Amount = 60[/tex]

[tex]Additional = 2[/tex]

Required

Determine number of weeks where both will be equal.

Represent weeks with w.

For Tony, the expression is:

[tex]10 + 4w[/tex]

For Marco, the expression is:

[tex]60 + 2w[/tex]

To determine yhe number of weeks, we equate both expressions.

[tex]10 + 4w = 60 + 2w[/tex]

Collect Like Terms

[tex]4w - 2w = 60 - 10[/tex]

[tex]2w = 50[/tex]

Solve for w

[tex]w = 50/2[/tex]

[tex]w = 25[/tex]

Answer:

do not know

Step-by-step explanation:

-2,987+1,234+(-87)=
Find the sum pls

Answers

Answer:

The answer to this is -1839 I think

Step-by-step explanation:

Add your negatives together if what number you get is more than the positives than see how much by.Once you get your negatives added ,add with the positives it will get you a number if there was more positive than negative no minus sign if there is a bigger negative number add the negative sign at the end.

I’m pretty confident that the answer is -1840

The price of 3 chairs and 4 tables is Rs 7540.What is the price of 1 table if the price of a chair is Rs 220.

Answers

Given parameters:

Number of chairs  = 3

Number of tables = 4

Cost of 3 chairs and 4 tables = Rs 7540

Price of 1 table = Rs220

Unknown:

Price of 1 table  = ?

Solution:

Let the cost of 1 table = t

 So,

        3(220) + 4(t) = 7540

         660 + 4t = 7540

         4t = 7540 - 660

          4t = 6880

            t = Rs. 1720

The cost of 1 table is Rs. 1720

Arabica coffee costs $28 per pound and Robusta coffee
costs $8.75 per pound. How many pounds of Arabica coffee
must you mix with 3 pounds of Robusta coffee to make a
blend that costs $15.50 per pound?

Answers

Given parameters:

Cost per pound of Arabica coffee  = $28 per pound

Cost of Robusta coffee = $8.75

Given number of pounds of Robusta Coffee = 3 pounds

Total cost of blend per pound = $15.50

Unknown:

Number of pounds of Arabica coffee  = ?

Solution:

Let the number of pounds of Arabica coffee  = A;

  We have to interpret this problem algebraically and solve;

  28A + 8.75(3) = 15.5(A + 3)

Now solve the expression above for A;

       28A + 26.25 = 15.5A + 46.5

       28A - 15.5A  = 46.5 - 26.25

          12.5A = 20.25

                 A  = 1.62

Number of pounds of Arabica Coffee is 1.62 pound

Answer:

1.62 pound

Step-by-step explanation:

Make a conjecture about the next term in this sequence: 2, 4, 6, 8

Answers

Answer:

You would add 2, so the next number in the sequence would be 10.

Step-by-step explanation:

i think the correct answer is 10


pls mark me as the brainliest

Evaluate each expression if
w=3/4, x=8, y=-2, and z=0.4

Answers

Answer:

The answer to your problem is -480

A laboratory experiment requires 2400 milligrams of sugar. How many kilograms of sugar does the experiment require?

Answers

Answer:

0.0024

Step-by-step explanation:

1 killogram=1000000

PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

kEEP ON ADDING 1 TO EACH END

Step-by-step explanation:

Un número desconocido es multiplicado por 11 y a este resultado se le resta 24. El resultado de esta operación es 86. Escribe en lenguaje algebraico la expresión anterior y contesta: ¿Cuánto vale el número desconocido?

Answers

Answer: The number is 10.

Step-by-step explanation:

Let x be the required number.

Given: 11 is multiplied to the number then 24 is subtracted from that and the result is 86.

The mathematical statement for the given situation,

11x -24 = 86

To solve the equation, Add 24 on  both sides , we get

11x - 24 +24 = 86+24

⇒ 11x = 110

Divide both sides by 11, we get

x = 10

hence, the number is 10.

1 hour is 550 miles how many miles would 1 hour and 42 minutes be

Answers

935 miles. This is because it takes 1 minute to travel 9.16667 miles. There is 102 minutes in 1 hour and 42 minutes, so you take 9.16667 * 102, this gets you 935 miles. Hope this helps.

If 1 hour is 550 miles then 1 hour and 42 minutes would be 935 miles.

What is unit conversion?

It is defined as the conversion from one quantity unit to another quantity unit followed by the process of division, and multiplication by a conversion factor.

It is given that,

1 hour = 550 miles

As we know,

1 hour = 60 minute

60 minute = 550 miles

1 minute = 550 miles / 60

1 minute =  9.16667 miles

42 minutes = 9.16667 miles

42 minutes = 385 miles

As a result,

1 hour and 42 minutes = 550 miles + 385 miles

1 hour and 42 minutes = 935 miles.

Thus, if 1 hour is 550 miles then 1 hour and 42 minutes would be 935 miles.

Learn more about the unit conversion here:

https://brainly.com/question/11543684

#SPJ5

Arrange 0.19, 0.392, 0.49, and 0.27 in order from
least to greatest (ascending order).

.0392
.49
.27
.19

Answers

0.329 .49 .27 .19 That’s the order

3(2-4x)=-30 with justfity steps

Answers

Answer:

x = 3

Step-by-step explanation:

3(2 - 4x) = -30

=>6 - 12x = -30

=> 12x = 36

=> x = 3

Find the slope between the two points: (5, 3) and ( 10, 9)

Answers

Answer:   6/5

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

Explanation:

Subtract the y coordinates: 9-3 = 6

Subtract the x coordinates in the same order: 10-5 = 5

Divide the differences:

slope = rise/run = (change in y)/(change in x) = 6/5

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

You could also use the slope formula

m = (y2-y1)/(x2-x1)

m = (9-3)/(10-5)

m = 6/5

what is the answer to this question

Answers

Answer:

They are both 60 degress

Step-by-step explanation:

Both are 6O degrees mate

3(x-4)+5x=9-36 what property is this

Answers

Answer:

you would use distributive property to distribute 3 to x and -4

Step-by-step explanation:

Answer:

Exact Form:

x= −15/8

Decimal Form:

x=− 1.875

Mixed Number Form:

x= -1(7)/(8)

Step-by-step explanation:

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

PLS HELP I ONLY NEED THE EQUATION FOR THE PROBLEM

The number of burritos Phineas ate on Tuesday is the same as the number of burritos Ferb ate on Wednesday. On Tuesday, Phineas ate 16 more than 1/2 the total number of burritos consumed. On Wednesday, Ferb ate 1 less than 3/4 of the total number of burritos consumed. Write an equation to determine the total number of burritos consumed. Hint: let x = # burritos consumed.

Answers

Answer:

50 is the answer

Answer:

Phineas eat -16+1/2=x

Ferb ate 1-3/4=x

Step-by-step explanation:

Phineas eats 15.5=x

Ferb ate 1/4=x

Questions 3 and 4
True or false

Answers

F t hope that helps

) 760,600 ? 276,665

2) 157,048 ? 200,390

3) 941,935 ? 692,126

4) 158,751 ? 271,694

5) 287,707 ? 222,336

6) 258,427 ? 923,230

7) 337,641 ? 295,754

8) 471,321 ? 175,972

9)177,648 ? 739,835

10) 553,694 ? 764,198

11) 106,070 ? 675,234

12) 340,086 ? 963,634

13) 307,922 ? 352,418

14) 656,364 ? 483 ,297

15) 382 ,906 ? 567,043

16) 275,045 ? 595,992

17) 604,480 ? 397,985

18) 855,305 ? 255,763

19) 240,821 ? 750,410

20) 796,362 ? 189,596

21) 708,935 ? 965,034

22) 694,927 ? 669,356

23) 121,011 ? 690,670

24) 691,521 ? 581,105

25) 582,781 ? 317,563

26) 587,231 ? 925,208

27) 574,816 ? 851,542

28) 766,258 ? 412,955

Answers

Answer:

wth i've never seen this shi

pearl will put wire around a rectangular lot with a width of 20m and a length that is two times its width.how many mters of wire will she need?​

Answers

Let's see what to do buddy...

_________________________________

STEP (1)

First we need to find the length.

(( length is two times the width ))

Length = 20 × 2 = 40 m

_________________________________

STEP (2)

Pearl will put wire around a rectangular.

Around of rectangular = Perimeter of it

So we must to find the perimeter of the rectangular.

[tex] \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: p = 2(length + width) \\ \\ p = 2(20 + 40) \\ \\ \: \: \: \: p = 2 \times 60 = 120[/tex]

So Pearl needs 120 meters of wire.

_________________________________

And we're done.

Thanks for watching buddy good luck.

♥️♥️♥️♥️♥️

what is a subset?? i need clear answers pls

Answers

Answer: Mathmatical definition

a set of which all the elements are contained in another set.Step-by-step explanation:

GIVING 20 POINTS I NEED IT ASAP
If B is the midpoint of segment AC, AB=2x+12, and BC=3x-15, find AC.

Answers

Answer:

AC= 5x - 3

Step-by-step explanation:

Segments Addition:

AB + BC = AC

(2x+12) + 3x-15 = AC

5x - 3 =AC

whats (2x-3y+4z)+(9x-8y+7z)

Answers

Answer:

=(2x-3y+4z)+(9x-8y+7z)

=2x+9x-3y-8y+4z+7z

=11x-11y+11z

hope like the answer

please mark the answer as brainliest

If angle ABD is 90 degrees. Select all of the angles that measure 42 degrees.
Angle 1
Angle 2
Angle 3
Angle 4
Angle 5

Answers

Answer:

Measure of angle 2 and angle 4 is 42°.

Step-by-step explanation:

From the figure attached,

m∠ABC = 42°

m(∠ABD) = 90°

m(∠ABD) = m(∠ABC) + m(∠DBC)

90° = 43° + m(∠DBC)

m(∠DBC) = 90 - 43 = 47°

Since ∠ABC ≅ ∠4 [Vertical angles]

m∠ABC = m∠4 = 42°

Since, m∠3 + m∠4 = 90° [Complimentary angles]

m∠3 + 42° = 90°

m∠3 = 90° - 42°

        = 48°

Since, ∠5 ≅ ∠3 [Vertical angles]

m∠5 = m∠3 = 48°

m∠3 + m∠2 = 90° [given that m∠2 + m∠3 = 90°]

m∠2 + 48° = 90°

m∠2 = 90 - 48 = 42°

m∠3+ m∠4 = 90° [Since, ∠3 and ∠4 are the complimentary angles]

48° + m∠4 = 90°

m∠4 = 90 - 48 = 42°

Therefore, ∠2 and ∠4 measure 42°.

A city park has a large circular garden with a path around it. The diameter of the garden is 60ft. Jason works for the city park department. He needs to spread plant food all over the garden. What is the area of the park he will cover with plant food?

Answers

Answer:

The  area is  [tex]A =  2827.8 \  ft^2 [/tex] of the park

Step-by-step explanation:

From the question  we are told that

  The  diameter of the garden is  d =  60 ft

Generally the radius of the circular garden with a path around it is mathematically represented as

    [tex]r =  \frac{60}{2}[/tex]

=>   [tex]r = 30 \  ft [/tex]

Generally the area of the park he will cover with plant food is mathematically represented as

        [tex]A =  \pi r^2[/tex]

=>      [tex]A =  3.142 *  (30 )^2[/tex]

=>      [tex]A =  2827.8 \  ft^2 [/tex]

angela had a fully charged laptop

Answers

Oh that's cool... what do i do?

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