Lisa purchased a $30.00 gift for a birthday party. She uses a coupon that offers 30% off.
How much will Lisa spend on the gift after using the coupon?
A. $15.00 B. $21.00
C. $58.50

Answers

Answer 1

Answer:

B. $21.00

Step-by-step explanation:

The difference is $9.

Answer 2

the answer is B.21.00 :)


Related Questions

write a function for 6,56 106,156,206​

Answers

Answer:

y = x + 50

Step-by-step explanation:

let's say x = 6

6 + 50 = 56

Then let's say x = 56

56 + 50 = 106

Sarah would like to build a garden this year. Sarah measured out the outside of her proposed garden and would like to know how many square feet of space she will have to use. Calculate the area of her garden from the picture below.

Please show your work :)

Answers

Answer: 11ft

Step-by-step explanation:

Simplify the expression [tex]5^{3}[/tex] × [tex]5^{-5}[/tex]

A. 1/5

B. 1/5^2

C. -5^2

D. 5^2

Answers

The answer is b because when you multiply 5^3 x 5^-5 it equals 1/25

PLEASE HELP ME ITS DUE AT 11:30 :!!

Answers

Answer: The temperature was high, then it slowly went down as time went by.

Step-by-step explanation:

Evaluate the function
y = x² - 4; x = -5

Answers

Answer: y= 21

Step-by-step explanation: Hope this helps Have a brilliant day- Lily ^_^

What is the incenter?

Answers

Answer:

A)

Step-by-step explanation:

Incenter is the point where all of the angle bisectores meet in the triangle

The incenter is the point where all of the angle bisectors meet in the triangle. It is not necessarily the center of the triangle.

Step-by-step explanation:

please mark me the brainliest

A) describe each two-dimensional figure cross section that results from slicing each three-dimensional figure
B)describe the two dimensional figure cross section that results from slicing the cylinder number 6 with a vertical cross-section
PLEASE HELP QUICK
I WILL MARK BRAINLYIEST'

Answers

AnswerWE  NEED MORE

Step-by-step explanation:

There are 25 questions on your math test. You have completed 5 questions so far. What fraction of the total questions do you still need to complete?

Answers

Answer:

[tex]\frac{4}{5}[/tex]

Step-by-step explanation:

If you have completed [tex]5[/tex] questions, you still have [tex]25-5=20[/tex] more questions to answer. We need to find what fraction [tex]20[/tex] is of [tex]25[/tex], if that makes sense. A fraction is simply a part over a whole. In this case, the part is [tex]20[/tex] and the whole is [tex]25[/tex]. Therefore, the fraction we are looking for is [tex]\frac{20}{25}[/tex], which simplifies to [tex]\frac{4}{5}[/tex]. Hope this helps!

Answer:

4\5

Step-by-step explanation:

25-5

20\25

4\5

hope this helps!

Which set of measures can represent the lengths of a right triangle?
A
9, 40, 41
B
8, 30, 31
С
7.8, 15
D
2, 3, 6

Answers

Answer:

A and B are correct, but A is most correct.

Step-by-step explanation:

just do Pythagorean theorem and see which numbers add up to each other. if you do them for all 4 answers, you see d and c do not equal to each other. b is almost correct, and a comes out exact.

Answer 1 and 2 and i'll give brainliest as well.

Answers

Answer:  h t t p s : / / w w w . y o  u t u b e   . c o m / w  a t c h ?v = 3 8 D Q r c f _ 1 m o

you can thank me later

Step-by-step explanation:

The sum of the measures of the angles of a triangle is 180. Let x be the measure of the unknown angle in the figure

URGENT HELP NEEDED SO PLS HELP

Answers

Answer:

1. 18π

2. 39.27cm

3. 4[tex]x^{5}[/tex][tex]z^{8}[/tex]

Find the value of each variable... Pick each that apply

DONT JUST ANSWER FOR POINTS U WILL GET REPORTED!
First one:
x = 13


x = 26


x = 7.5


x = 13√2


y = 13


y = 26


y = 7.5


y = 13√2


Second one:
x = 3


x = 6


x = 3√3


x = 6√3


y = 3


y = 6


y = 3√3


y = 6√3

Last one:


x = 17


x = 34


x = 17√2


x = 17√3


y = 17


y = 34


y = 34√2


y = 34√3


z = 17


z = 34


z = 17√2


z = 34√3

Answers

Answer:

Step-by-step explanation:

The first triangle right isosceles. The sides opposite the 45° angles are the same length.

x = 13

By the Pythagorean Theorem, y = 13√2

:::::

Second triangle is 30°-60°-90°. Remember that the sides of a 30°-60°-90° triangle are in the ratio 1:√3:2.

The side opposite the 30° has length 3, so the side opposite the 60° angle is 3√3 and the side opposite the 90° angle is 6.

x = 6

y = 3√3

:::::

The third figure has another 30°-60°-90° triangle. The side opposite the 30° angle is 17, so the side opposite the 60° angle is 17√3 and the side opposite the 90° angle is 2×17 = 34.

x = 17√3

The other triangle is right isosceles.  

z = 34

y = 34√2

HELP ASAP!!!!!!!!!!!!!!!

Answers

Answer:

I dont know :(

Step-by-step explanation:

To decrease your household water usage by 10% a month means that a household using 4000 gallons of water a month would cut down to using

Answers

Answer:

3600

Step-by-step explanation:

0.1*4000=400

4000-400=3600 gallons

simplify: (x+3)^2-3(2x+3)

Answers

Answer:

Step-by-step explanation:

Answer:

x2

Step-by-step explanation:

pls tell me which one is the correct one

Answers

Answer:

Option B

Step-by-step explanation:

Given expression is,

(x² - 18x + 180)

Which is in the form of (ax² + bx + c)

To factorize the given expression, we will split b in two parts [tex]b_1[/tex] and [tex]b_2[/tex] so that,

[tex]b=b_1+b_2[/tex]

And [tex]c=b_1\times b_2[/tex]

If b = 18,

[tex]b_1=10[/tex] and [tex]b_2=8[/tex]

c = 10 × 8 = 80

Therefore, (x² - 18x + 180) = x² - 10x - 8x + 80

                                           = x(x - 10) - 8(x - 10)

                                           = (x - 8)(x - 10)

Option B is the correct option.

will name brainliest so pleaze help

Answers

Answer:

4^4 = 256

have a nice day

Step-by-step explanation:

4 × 4 × 4 × 4 = 256

Answer:

256

Step-by-step explanation:

I hope it helps you * ( ^ - ^ ) *

Juan thinks that the graph of 6y + 12x = 4 is a line. a. Solve Juan’s equation for y.

Answers

The lines slope is negative 2 so it would be y=-2x+4/6

The equation of the line in the slope-intercept form will be y = 2/3 - 2x.

What is a linear equation?

A connection between a number of variables results in a linear model when a graph is displayed. The variable will have a degree of one.

The linear equation is given as,

y = mx + c

Where m is the slope of the line and c is the y-intercept of the line.

Juan thinks that the graph of 6y + 12x = 4 is a line.

Solve the equation of the line for y, then we have

6y + 12x = 4

6y = 4 - 12x

y = 4/6 - (12/6)x

y = 2/3 - 2x

The equation of the line in the slope-intercept form will be y = 2/3 - 2x.

More about the linear equation link is given below.

https://brainly.com/question/11897796

#SPJ2

Find the original price.
A bracelet costs $36 after a 25% discount.

Answers

Answer

$27

Step-by-step explanation:

36/4=9, 9x3=27

Answer:

48

Step-by-step explanation:

Convert to %

1) 1/2

2) 1/4

3) 1/3

4) 3/10

5) 6.5/10

Answers

Answer:

1) 50%

2) 25%

3) 33.33 %

4) 30%

5) 65%

Is the relation a function?
{(-2, 3) (1, 2) (0, -1) (3, 1)}

Answers

Answer:

yes

Step-by-step explanation:

yes because none of the domain is the same

Radius of the circle is 20cm. there are two chords of lengths.
32cm, what will be the dis-
tance of these chords from
the centre of the circle?​

Answers

9514 1404 393

Answer:

  12 cm

Step-by-step explanation:

The distance to the chord is the median of an isosceles right triangle with hypotenuse 20 and leg 16. This 5:4 ratio suggests the other leg of that right triangle would make the ratios 3 : 4 : 5, so is 12.

The chords are 12 cm from the center.

_____

You can, of course, use the Pythagorean theorem. If c is half the chord length and d is the distance to the chord, you have ...

  c² + d² = r²

  16² + d² = 20²

  d² = 400 -256 = 144

  d = √144 = 12 . . . . . cm

Write two division equations for each multiplication equation. a. 15 x 2/5=6 b. 6 x 4/3=8 c. 16 x 7/8=14

Answers

Answer:

Step-by-step explanation:

[tex]a) 15*\frac{2}{5}=6\\\\\frac{30}{5}=6[/tex]

Two division equations:

30 ÷ 5 = 6

30 ÷ 6 = 5

[tex]b) 6*\frac{4}{3}=8\\\\\frac{24}{3}=8[/tex]

Two division equations:

24 ÷ 3 = 8

24 ÷ 8 = 3

[tex]c) 16*\frac{7}{8}=14\\\\\frac{112}{8}=14[/tex]

Two division equations:

112 ÷ 8 = 14

112 ÷ 14 = 8

Determine the area of this circle.
Area = ??? in^2

Answers

Answer:

Area is π 3^2 = 9π.inch square hope it helps

For the people during the *PRANK BREAKUP* this is for u

Answers

I found it!! It took me ages lol

Answer:

I have no idea how to read

Step-by-step explanation:

How do I simplify this complex rational expression?

Answers

Answer:

[tex]\frac{23x+3}{20(x+1)}[/tex]

Step-by-step explanation:

Separate the fractions into a more readable format.

Factorise the denominators of all the fractions where possible. For [tex]x^2-1[/tex] apply DOTS ==> Difference of two squares*

Simplify the fractions.

I wrote out my working so I hope that helps :>>

*Difference of two squares is a method of factorising the sum of two squares, where one of them is negative.   [tex]a^2-b^2 = (a-b)(a+b)[/tex]

5x +2y=-9
3x+4y= -11
por el método de igualacion porfavor hacerlo en folio y me mandáis una foto si no no entiendo​

Answers

Answer:

x = -1

y = -2

Step-by-step explanation:

5x + 2y = -9      2y = -9 - 5x      y=(-9-5x)/2

3x + 4y = -11

3x+4[(-9-5x)/2] = -11

3x+( -36-20x)/2 = -11

3x-18-10x = -11

-7x = 7

x = -1

y = -2

Answer:

x = −1 and y = −2

Step-by-step explanation:

Utilicé sustitución.

Mire las imágenes para obtener una explicación paso a paso.

find the area of the shaded region in the figure. round answer to two decimal places, (use pie= 3.14)

Answers

Area circle = (3.14)(8^2) = 200.96
Area of rectangle = 7 x 5 = 35

Area of rectangle - area of circle = 200.96 - 35 = 165.96

A coin collection contains d dimes and q quarters worth a total of $50.

Which equation models this information?

d + q = 50

10d + 25q = 50

0.1d + 0.25q = 50

0.01d + 0.25q = 50

Answers

Answer:

0.1d + 0.25q = 50

Step-by-step explanation:

dimes are worth 10 cents so it's 0.1 and d represents the unknown amount

quarters are worth 25 cents so it's 0.25 and q represents the unknown amount

The masses of four vehicles and the net forces acting on them as they enter a highway are recorded in the table below. Vehicle Mass (kg) Force (N) Sedan 1400 5250 SUV 1900 5250 Truck 2100 5250 RV 2500 5250 Which vehicle has the greatest acceleration as it enters the highway?

Answers

Answer:

if you use Newton's 2nd rule:

F = m* a (force = mass * acceleration)

you can rearrange the terms to:

a = F/m (acceleration = Force/mass)

which will let you solve for acceleration.

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