how is 9/5 - 1/3 equal 1 and 7/15. Can someone please explain and show work?

Answers

Answer 1

Answer:

Step-by-step explanation:

9/5=9*3/5*3=27/15

1/3=5*1/5*3=5/15

27/15-5/15=22/15=(15+7)/15=15/15+7/15

=1+7/15=1 7/15

Answer 2

Answer:

Below

Step-by-step explanation:

[tex]\frac{9}{5} - \frac{1}{3} \\\\\mathrm{Least\:Common\:Multiplier\:of\:}5,\:3:\quad 15\\\\\mathrm{Adjust\:Fractions\:based\:on\:the\:LCM};\\\\\frac{9}{5}=\frac{9\times\:3}{5\times\:3}=\frac{27}{15}\\\\\frac{1}{3}=\frac{1\times\:5}{3\times\:5}=\frac{5}{15}\\\\=\frac{27}{15}-\frac{5}{15}\\\\\mathrm{Since\:the\:denominators\:are\:equal,\\combine\:the\:fractions}:\\\\\quad \frac{a}{c}\pm \frac{b}{c}=\frac{a\pm \:b}{c}\\\\=\frac{27-5}{15}\\\\=\frac{22}{15}[/tex]

[tex]22\div 15 = 1 \:remainder\: 7 = \\1 \frac{7}{15}\\[/tex]


Related Questions

I NEED THIS ANSWER ASAP PLEASE!!!!!! John painted his most famous work in his country, in 1930 on composition board with perimeter 104.58 in. If the rectangular painting is 5.88 in. taller than it is wide, find the dimensions of the painting. What is the width? What is the length? (I need the correct Unit as well

Answers

Answer:

width=23.205 in.

length=29.085 in.

Step-by-step explanation:

width=x

length =x+5.88

Perimter=x+x+x=5.88+x+5.88=104.58

4x+11.76=104.58

4x=104.58-11.76

4x=92.82

x=23.205

width=x=23.205 In.

length=x+5.88=23.205+5.88=29.085 in.

Write down the value of 2b - 4a PLEASE HELP

Answers

Answer:

[tex]2b - 4a \\ = (b - 2a)[/tex]

Hope you understand

Answer:

[tex]\Large \boxed{2(-2a+b)}[/tex]

Step-by-step explanation:

[tex]2b - 4a[/tex]

Rearranging the expression.

[tex]-4a+2b[/tex]

Factoring out 2 from the expression.

[tex]2(-2a)+2(b)[/tex]

[tex]2(-2a+b)[/tex]

-29=5u+6-12u solve for you

Answers

Answer:

u=5

Step-by-step explanation:

5u+6-12u=-29

5u-12u+6=-29

-7u+6=-29

-7u=-29-6

-7u=-35

-7u/-7=-35/-7

u=-35/-7

u=5

Answer:

Step-by-step explanation:

5u - 12u + 6 = -29

-7u + 6 = -29

-7u = -35

u = 5

What is the area of the enlarged rectangle?
O 48 square units
O 168 square units
O 336 square units
O 588 square units

Answers

Answer: B

Step-by-step explanation:

It’s 168 because to solve problems for the area of a reduced or enlarged figure, first square the scale factor. Then use the given dimensions to find the area of the original figure. Multiply the square of the scale factor by the area of the original to get the reduced or enlarged figure.

Answer:

D 558

Step-by-step explanation:

plz somebody help me

Answers

Answer:

Option 3

Step-by-step explanation:

It is the only one that increases by 8 just like the pattern

Answer: C. 40,48,56

Step-by-step explanation:

As seen in the sequence, 16, 24, 32

24-16=8

32-24=8

This means that between each term, you just add 8 to get the next term

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

32+8=40

40+8=48

48+8=56

Hope this helps!! :)

Please let me know if you have any question

Last year Sarah bought 26 bottles of coke for a birthday party at the price of $1.25 per bottle. This year she paid $35 for the same number of bottles of coke. What is the increase in total price of bottles of coke?

Answers


The total increase in price all together was 2.50 for all of the bottles of coke

Solve x+2=1/2x-1 Please hurry!

Answers

Answer:

X = - 6

Step-by-step explanation:

x + 2 = 1/2x - 1

[tex]2 + 1 = \frac{1}{2}x - x[/tex]

[tex]3 = - \frac{1}{2}x[/tex]

[tex]x = \frac{ - 3}{ \frac{1}{2} } \\ x = \frac{ - 6}{1} \\ x = - 6[/tex]

Hope this helps :)

Explain why angle is considered a defined term in geometry.

Answers

Answer:

An angle is considered a defined term in geometry because defined terms are terms that have a formal definition and can be defined using other geometrical terms.

Angle: Two rays that share the same endpoint, however, the rays take off in different directions. The area in the middle of the two rays is the angle measure.

Jaleel mix 3/8 cup water with 1 5/6 cups of sugar. How many more cups of water than sugar did he use in his mixture​

Answers

Answer:

1 11/24

Step-by-step explanation:

Lets convert the fractions into similars. x/8 and x/6 they have 24 in common so its 9/24 and 20/24. Now it is 1 20/24 - 9/24 The answer therefore is 1 11/24

Please give brainliest

Three points are colinear.
always
sometimes
never

Answers

Three or more points are collinear, if slope of any two pairs of points is same. With three points A, B and C, three pairs of points can be formed, they are: AB, BC and AC. If Slope of AB = slope of BC = slope of AC, then A, B and C are collinear points

How do i do this. Im mad lost

Answers

Answer:

x-int: (8/3, 0)

y-int: (0, -32/3)

Step-by-step explanation:

Slope-Intercept Form: y = mx + b

x-intercept is the x-value when y = 0

y-intercept is the y-value when x = 0

Step 1: Write equation

2x - 1/3 = 1/2y + 5

Step 2: Subtract 5 on both sides

2x - 16/3 = 1/2y

Step 3: Multiply 2 on both sides

4x - 32/3 = y

Step 4: Rewrite

y = 4x - 32/3

Step 5: Find x-int

0 = 4x - 32/3

32/3 = 4x

x = 8/3

(8/3, 0)

Step 6: Find y-int

y = 4(0) - 32/3

y = 0 - 32/3

y = -32/3

(0, -32/3)

complete the division problem by determining the number that should be placed in the Box! (answer asap plz)​

Answers

598-78=520
Ans:520
This is due to to the remainder exceeding the
amount divided thus needing the 2nd part to finish of the division



Answer:

598-x=78

x=598-78

=520


You are traveling to Japan and need Japanese Yen (¥ JPY). How much JPY could you get for $200 USD if the rate is USD/JPY 0.9333?


A.
¥199.07 JPY


B.
¥214.29 JPY


C.
¥186.66 JPY


D.
¥293.33 JPY

Answers

Answer:

The answer is C.

Step-by-step explanation:

0.9333* ¥ 200

  = ¥ 186.66

Answer:

B 214.29

Step-by-step explanation:

usd/jpy=.9333

usd=jpy*.9333

200= jpy* .9333

jpy= 214.29

The expression 25x2 - 81 can be rewritten as (5x - 9)(5x + 9). (5x - 9) is a ____ of 25x2 - 81. A) divisor B) factor C) multiple D) zero

Answers

Ans: B
The method (a^2-b^2) is considered as one of the many ways of factorisation.

Hope this can help.

Are 3x²y and -8xy² like terms? How do you know?

Answers

Answer:

No.

Step-by-step explanation:

Since 3x²y has an x² and -8xy² has a y², they are not like terms. Since they are different terms, you cannot add them together.

Please help me out with these questions. ​

Answers

Answer:

here's the answers to your questions

Diego says a quadrilateral with four congruent sides is always a regular polygon. Mai says it never is one. Do you agree with either of them?
Help please!!!

Answers

Answer:

mai is correct

Step-by-step explanation:

a quadrilateral with four congruent sides is never a regular polygon it is a rhombus. hope this helps!

A regular polygon has four congruent sides and four congruent angles.

I do not agree with any of them, because both arguments are incorrect

For a polygon to be a regular polygon, the following conditions must be met

All four sides must be congruentAll four angles must be congruent (90 degrees)

Some quadrilaterals with four congruent sides are:

Rhombus, Kite, Square, etc.

A rhombus has four congruent sides, but all four angles are not congruent.

This means that Diego's argument is incorrect

All sides and angles of a square are congruent.

Because Mai says such polygons can never be a regular polygon, then Mai's argument is also wrong.

Hence, I do not agree with any of them.

Read more about polygons at:

https://brainly.com/question/15941789


Use the figure to the right to find the value of PT. T is the midpoint of PQ.
PT = 3x + 9 and TQ = 5x -5
PT=(Simplify your answer.)

Answers

Answer:

PT=30 units

Step-by-step explanation:

Given that:

Line PQ which has a mid point at T.

[tex]PT = 3x + 9[/tex] and

[tex]TQ = 5x -5[/tex]

To find:

PT = ? in simplified terms.

Solution:

First of all, let us recall that mid point on a line segment is a point that divides the line in two equal parts.

In other words:

If a point B is the mid point of line segment AC, then AB = BC.

Here, the point T is the midpoint of PQ.

i.e. PT = TQ

[tex]3x+9=5x-5\\\Rightarrow 3x-5x=-5-9\\\Rightarrow -2x=-14\\\Rightarrow x=7[/tex]

Putting value of [tex]x[/tex] in PT above:

[tex]PT = 3x+9 = 3 \times 7 +9 \\\Rightarrow \bold{PT=30\ units}[/tex]

Answer:

32

Step-by-step explanation:

did it, and i was wrong. it gave the right answer that is it. credit to me.

The school band sold 200 tickets to their concert. If 90 adult tickets were sold , What percent of the tickets sold were adult tickets?

Answers

Answer:

45%

Step-by-step explanation:

If A=kr² and V=kr³, find the percentage increase in A and V if r is increased by 20%​

Answers

Answer:

The percentage increase in A is 44%. The percentage increase in V is 72.8%.

Step-by-step explanation:

The easiest way to go about solving this problem is to pick your own numbers and plug them into the given equations.

For example, let's say that k = 5 and that r = 10.

[tex]A=kr^{2}[/tex]  ⇒ [tex]A= 5 * 10^{2} =500[/tex]

[tex]V=kr^{3}[/tex] ⇒ [tex]V= 5 * 10^{3}= 5000[/tex]

The question is asking, what is the percentage increase if r is increased by 20%. Our chosen k-value will stay the same but our r-value is going to increase. To find the new value of r, we multiply 10, our current value of r, by 1.2. This gives us a new value for r, which is 12.

[tex]10*1.2=12[/tex]

Now, we are going to plug in our new r-value and our k-value into the given equations. k = 5; new r = 12

[tex]A=kr^{2}[/tex] ⇒ [tex]A=5*12^{2}=720[/tex]

[tex]V=kr^{3}[/tex] ⇒ [tex]V=5*12^{3}=8640[/tex]

Next, we have to calculate the percentage increase in our values of A and V. To do this, we use the following formula:

[tex]Percentage Increase = \frac{final - initial}{initial} * 100[/tex]

Percentage Increase for A

Initial value: 500

Final Value: 720

[tex]Percentage Increase = \frac{720-500}{500} * 100 = 44%[/tex]

Percentage Increase for V

Initial value: 5000

Final Value: 8640

[tex]Percentage Increase= \frac{8640-5000}{5000} *100 = 72.8%[/tex]

The percentage increase for A is 44% and the percentage increase for V is 72.8%.

Hope this helps!

May I get some help?​

Answers

Answer:

4 and the correct answer is 34

Step-by-step explanation:

choice c or 4; correct solution is 34 :)

hope this helps :)

18 divided by (1+5)(4-2)

Answers

Answer:

= 3/2

[tex] = \frac{18}{(1 + 5)(4 - 2)} [/tex]

[tex] = \frac{18}{(6)(2)} [/tex]

[tex] = \frac{18}{12} [/tex]

Simplify the fraction.

[tex] = \frac{3}{2} [/tex]

Answer:

1/2 or 0.5

Step-by-step explanation:

PEMDAS (parentheses, exponents,multiplication, division, addition, subtraction)

Parentheses: 1+5=6, 4-2=2

Multiply: 6•2=12

Division: 18 divided by 12= 3/2 or 1.5

Cuál es la distancia de 2 -6​

Answers

Answer:

la respuesta seria 8

Step-by-step explanation:

Espero que esto ayude!

-2p + 1 = -4p + 9
Cómo va esto?

Answers

P=4............................
-2p + 1 = -4 + 9 *Subtract 1 on both sides of equation*
-2p = -4p + 8 *Add 4p to both sides of equal sign*
2p = 8 *Divide both sides by 2, to isolate the p*
Answer: p = 4
Hope you learned something new!! ^v^

Find g (x)-f(x) g(x)=x^2+1 and f(x)=2x+5

Answers

Answer:

Step-by-step explanation:

x^2 + 1 - 2x - 5 = x^2 - 2x - 4

Help me out with this one please

Answers

Answer:

5) x = -1

6) x = 2

Step-by-step explanation:

5) 5 + 2x + 6 = x + 10

   2x + 11 = x + 10

   2x + 1 = x

   1 = -x

   -1 = x

6) (9x + 7) + (-3x + 20) = 39

    6x + 27 = 39

    6x = 12

     x = 2

Answer:

For question 5, x= -1

Step-by-step explanation:

Segment Addition Postulate = ab+bc=ac

For Question 5,

(a)     +    (b)  = (c)  

5+2x  +   6    = x+10

5+2x+6=x+10

To solve that,

5+2x+6=x+10

Add 5+6

11+2x=x+10

Subtract 11 from both sides

2x= x-1

x-1=2x

Solve for m: 18d − 2m + 9k < 5k + 10

Answers

[tex]18d-2m+9k[/tex] < [tex]5k+10[/tex]

[tex]18d-2m[/tex] < [tex]-4k +10[/tex]

[tex]-2m[/tex] < [tex]-4k +10 -18d[/tex]

[tex]m[/tex]  > [tex]\frac{-4k+10-18d}{-2}[/tex] (flipped the sign because we're dividing by a negative)

[tex]m[/tex]  > [tex]2k+5+9d[/tex]

Answer:

m > 2k + 9d- 5

Frank has completed 34 deliveries so far this week. He needs to make 85 deliveries for the week. What percentage of his deliveries has Frank completed?

Answers

Answer: 40 percentage of his deliveries has Frank completed

Step-by-step explanation:

Given : Deliveries completed by Frank = 34

Total deliveries = 85

Percentage of deliveries has Frank completed = [tex]\frac{\text {Deliveries completed by Frank}}{\text {Total deliveries}}\times 100[/tex]

Putting in the values:

Percentage of deliveries has Frank completed = [tex]\frac{34}{85}\times 100=40\%[/tex]

Thus 40 percentage of his deliveries has Frank completed

The graph of quadratic function f(x) = px²-5x+q, where p and q are constants, has a maximum point. The possible value of p is

(A) -1
(B) 0
(C) 1
(D) 2​

Answers

The possible value for p is
A) -1

Simplify the expression where possible.(-4 x^2 )^2

Answers

Answer:

[tex]16x^{4}[/tex]

Step-by-step explanation:

[tex](a^{m})^{n}=a^{m*n} \\\\\\[/tex]    and   [tex](a*b)^{m}= a^{m}*b^{m}[/tex]

[tex](-4x^{2})^{2} = (-4)^{2} *(x^{2})^{2}\\\\\\=16 * x^{2*2}\\\\=16x^{4}[/tex]

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