Gina takes three hours of dance classes for x weeks. Which expression shows the number of hours Gina dances?
x - 3
x + 3
3x
x ÷ 3

Answers

Answer 1

Answer:

3x

Step-by-step explanation:

x = number of weeks.

When you plug in the number of weeks for x you'll get the amount of hours she had for dance classes.

Example: She has been doing classes for 3 weeks, how many hours did she do?

3x

3(3)

= 9(She had 9 hours of dance class combined for the past three weeks).


Related Questions

how to solve this one​

Answers

A dotted line is not included in the solution so there is no equal sign.

The blue area is to the right of the dotted line so the solution is >

The line crosses the x axis at -2

The answer is : x-y > -2

please can someone actually help me with this! ( fake answers will be reported)

Answers

IF I remember correctly:
A circle is 360 degrees.
360-280=80
Y=80
110 80
—- • ——
7 x

Cross multiply
110x=560
X=approximately 5.1
Plz don’t report I’m not sure if I did it right.
Only use this as a last choice or if u have several try

1.8+ (-6)

How would I solve this? I need help

Answers

Answer:

-4.2

Step-by-step explanation:

1.8+ (-6)

Answer: -4.2


Explain: 1.8-6

(x – 7x4 + 6) + (8x4 – 6 – 5x)

Answers

Answer:

The answer is x^4 - 4x

Step-by-step explanation:

Simplify the expression.

Hoped this helped!

Brainly, Please?

What does it mean to "rick roll?"

Answers

Rickrolling is when you troll someone on the internet by linking to the music video for Rick Astley’s 1987 hit song “Never Gonna Give You Up.” It is, by far, the most popular example of bait-and-switch linking.

Answer: trolling people by surprising everyone with never gonna give u up or something

Step-by-step explanation:

The square of the difference between a number and 10.​

Answers

Answer:

an integer

Step-by-step explanation:

it is the correct answer

Interger hope this helps you

A bicycle shop normally sells for 569.99. it is now on sale for 30% off. As an employee. Johnny is able to save an extra 15% off the sale price. How much, to the nearest dollar, would Johnny need to pay for the bicycle?

Answers

Answer:

$339.14

Step-by-step explanation: 569.99 * 30%=171.

569.99-171.=398.99

398.99*15% = 59.85

398.99-59.85=339.14

I need help with this ASAP

Answers

Answer:

id.k sorry

Step-by-step explanation:

I wish I could help but there are more math apps that could help

How do you get to the point (-3.4)? *
O Right 3 Up 4
Left 3. Up 4
Down 3. Right 4
O Up 3 Right 4

Answers

Answer:

3 down, 4 up

Step-by-step explanation:

-3 is the X line, which starts on 0, if you subtract 3, or add -3, you would have to go down, 3 down. 4 is on the Y line, so you add, go left to add on the Y line, 4 up.

Always start with you X coordinate. Here is a tip to help you (X, Y)

Is it a function? Explain

Answers

Answer:

Yes.

Step-by-step explanation:

For a graph to be a function, it must have precisely one y-value for every x-value.

In this case, this graph is a function because it meets the requirements of having one y-value for every x-value.

Let me know if this helps!

1 4/8 + 2 2/8 = plzzzzzzzzzzzzzzzzzzzzzz

Answers

Decimal form: 3.75
hope thst helps

Answer:

15/4

hope it's helpful ❤❤❤❤

THANK YOU.

#

Show work Plss oooooooo

Answers

Answer:

22.5 mins

Step-by-step explanation:

To find what that video's length must be, subtract the previous videos' lengths from the requirement, 5 hours. (x is the video length of her fourth video)

7/8 + 1 1/4 + 2 1/2 + x = 5

To make adding these fractions easier, find a common denominator.

7/8 + 1 2/8 + 2 4/8 + x = 5

4 5/8 + x = 5

x = 3/8, or 22.5 minutes.

Answer:

[tex]\frac{3}{8} \text{ hours.}[/tex]

Step-by-step explanation:

Her first three videos totalled up to

[tex]\frac{7}{8} + 1\frac{1}{4} + 2\frac{1}{2}\\=\frac{7}{8} + \frac{5}{4} + \frac{5}{2}\\=\frac{7}{8} + \frac{5}{4} \cdot \frac{2}{2} + \frac{5}{2} \cdot \frac{4}{4}\\=\frac{7}{8} + \frac{10}{8} + \frac{20}{8}\\=\frac{7+10+20}{8}\\=\frac{37}{8}[/tex]hours. To meet the [tex]5 = \frac{40}{8}[/tex] hour goal the shortest fouth video she can make is [tex]\frac{40}{8} - \frac{37}{8} = \frac{3}{8}[/tex] hours, because if the fourth video was any shorter, she'd end up with less than [tex]\frac{37}{8} + \frac{3}{8} = \frac{40}{8} = 5[/tex] hours in total (this is called a proof by contradiction). We are now done.

se lanza una pelota verticalmente hacia arriba con una velocidad de 5m/s ¿cuál es el tiempo que dura la pelota en el aire?​

Answers

I don’t speak the language you speaking

What is 5x - 3y when x equals negative 2 and Y equals 6

Answers

Answer:

-28

Step-by-step explanation:

We have the equation [tex]5x-3y[/tex] and are given that [tex]x=-2, y=6[/tex].  To solve this equation, we simply replace the variables with their real value.  In action, this would be [tex]5(-2)-3(6)=-10-18=-28[/tex].

PLEASE HELP I DONT KNOW THE ANSWER !! THIS IS ALGEBRA 2

Answers

Answer:

f(g(x)) = (5x)^2 = 25x^2

Step-by-step explanation:

If f(x) = x^2 and g(x) = 5x, then

f(g(x)) = (5x)^2 = 25x^2

(4,4)(8,5)(-4,2) find slope intercept forum

Answers

Answer:

y =1/4 x + 3 i think

Step-by-step explanation:

Please help me! I need an answer before 3:30!

Answers

Answer:

2

Step-by-step explanation:

Answer:

LCM: 1

Step-by-step explanation:

1/2 and 1/4

so we want to find a multiple.

double both we get:

1 and 1/2

but then what if we just double 1/2?

1 and 1 :OOOOO

LCM IS 1

but it's 6:18 P:M for me?

PLSSS HELP IT'S THE LAST QUESTIONN 11. A ladder is leaning against the side of a house. If the ladder's base is 10 feet from the base of the house and the top of the ladder is 7.5 feet above the ground, how long is the ladder?​

Answers

Answer:

17.5 is the correct answer

Answer:

12.5 ft

Step-by-step explanation:

7.5 squared and 10 squared

you add both of the squared numbers and then do the sqaure root of that number

Perform the following operation and express the answer in scientific notation. 6.900x1010 = 4.000x108 [?]x10 Coefficient (green) Exponent (yellow) Enter​

Answers

9514 1404 393

Answer:

  1.725×10²

Step-by-step explanation:

Your calculator or a spreadsheet can format the result of this division in scientific notation for you.

For the powers of 10, the applicable rule of exponents is ...

  (10^a)/(10^b) = 10^(a-b)

__

  [tex]6.900\times10^{10}\div4.000\times10^8=\dfrac{6.9}{4}\times10^{10-8}\\\\=\boxed{1.725\times10^2}[/tex]

PLEEASEEE HELP ME NOONE WILL HELP ME PLEASE HELP ME

Answers

Answer:

63.97 sheets of paper

Step-by-step explanation:

40-18.25 = 21.75

21.75 divided by 0.35 = 63.97

Find the GCF of 14x and 18xy​

Answers

Answer:

2x

Step-by-step explanation:

first find the GCF of 14 and 18

2

and then find the GCF of x and x

x

= 2x

hope it's helpful ❤❤❤❤

THANK YOU.

#

The greatest common factor of 14x and 18xy is 2x if the numbers are 14x and 18xy.

What is LCM?

It is defined as the common number of two integers, which is the lowest number that is a multiple of two or more numbers. The full name of LCM is the least common multiple.

It is given that:

The GCF of 14x and 18xy​

As we know, GCF is the greatest common factor.

The greatest common factor of 14 and 18 or

GCF(14, 18) = 2

And the greatest common factor of GCF of x and xy

= x

the greatest common factor of 14x and 18xy is:

= 2x

Thus, the greatest common factor of 14x and 18xy is 2x if the numbers are 14x and 18xy.

Learn more about the LCM here:

brainly.com/question/20739723

#SPJ2


Which of the following ordered pairs
make this equation true?
y = 3x - 2
A. (7,3)
B. (2,4)
C. (13,5)
D. (-1,5)

Answers

Answer:

B

Step-by-step explanation:

What is the Area of 28in circle rounded to the nearest hundred

Answers

Answer:

The circumference is similar to the perimeter in that it is the total length needed to draw the circle.

We note the circumference as c.

c = 2πr

or

c = πd

This depends on whether or not you know the radius (r) or the diameter (d)

Let’s calculate one manually, for example.

If r = 6 cm, then the circumference is c = 2π(6) = 12π cm, if writing in terms of π. If you prefer a numerical value, the answer rounded to the nearest tenth is 37.7 cm.

Suppose you only know the diameter? If the diameter is 8 cm, then the circumference is c = π(8) = 8π or 25.1 cm, rounded to the nearest tenth.

Step-by-step explanation:

Which one is it ? (You cannot click it ) (22 points)!

Answers

Answer:

the answer is 0.01 your welcome

If d = 5, then
d3 equals

Answers

15, because 5 times 3 is 15. Have a good rest of your day/night!!

Answer:

15

Step-by-step explanation:

Multiply 5 by 3, 15

d=5

d3= 5(3)

5(3)=15

A Kindergarten teacher observes that 65% of her students arrive in her class knowing the
alphabet letters. If she takes a random sample of 17 students, what is the probability that
10 will know their alphabet?

Answers

Answer:it is most lickley.

Step-by-step explanation:

There is a 58 percent out of those 17 people

Order the following from LEAST to GREATEST: -0.9, -4/5, -1/4, -1/2, -7/10

Answers

-0.9, -4/5, -7/10, -1/2, -1/4

Answer:

The answer is -0.9, -4/5, -7/10, -1/2, -1/4.

Step-by-step explanation:

-4/5 = -0.80

-7/10 = -0.7

-1/2 = -0.5

-1/4 = -0.25

the formula for simple interest is

Answers

Answer:

p(r+1)

Step-by-step explanation:

Hope this helps

Answer:

I= prt

Step-by-step explanation:

P=Principle

R= Rate

T=Time

Select the situation that describes the expression given below.


A.
Janey is given cups of flour for making cookies. She only uses of a cup of the flour.

B.
Jean has pounds of grapes. He gives of a pound of grapes to Roy.

C.
Elroy cuts meters of rope into pieces that are each of a meter long.

D.
Von runs around a jogging track times. The jogging track is of a kilometer long.

Answers

Answer:

the awnser should be. c

Step-by-step explanation:

because shes cutting them which divides them

if the price continues to rise at a constant rate each year, what will be the price of a concert ticket in 2020?

Answers

Answer:

77.00

Step-by-step explanation:

the price is going by 1.50 a year so it would be 77.00 in 2020

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