4. Mariana receives a $20 gift card for
downloading music and wants to
determine how many songs she can
purchase. Each downloaded song costs
$1.29
a.
Let m represents the number of songs
downloaded. Write an inequality that
represents this given situation?
b. What is the maximum number of songs
Mariana can download?

Answers

Answer 1

Answer:

inequality-    1.29m <20

maximum number of songs- 15 songs

Step-by-step explanation:

For the inequality, you see that she only has $20 so whatever she buys has to be below that so use the less than sign. You also see that each song is worth $1.29 so 1.29m. For the maximum number of songs, you divide 20 by 1.29 and just ignore the remainder.

Answer 2

Answer:

c

Step-by-step explanation:


Related Questions

WILL MARK BRAINLIEST

Answers

Answer:

Width: (13 inches side) 169 ft

Length: (11 inches side) 143 ft

Step-by-step explanation:

I'm not 100% sure but I tried :)

which function does not have a vertical asymptote?

a. y=5x/x*x^2

b. y=5x/1+2x^2

c. y=5x-1/x

d. y=x/1-x^2

Answers

Answer:

B. y=(5x)/(1 + 2x^2)

Step-by-step explanation:

A. y = (5x)/(x * x^2)

Vertical Asymptotes: x = 0

B. y = (5x)/(1 + 2x^2)

Vertical Asymptotes: None

C. y = (5x - 1)/x

Vertical Asymptotes: x = 0

D. y = x/(1 - x^2)

Vertical Asymptotes: x = -1, 1

Abigail is buying new chairs to upgrade her restaurant. A set of 6 wooden chairs costs $444. A set of 8 metal chairs costs $720. How much more do the metal chairs cost per chair?

Answers

Answer:

$16.00

Step-by-step explanation:

6 wood chairs are 444 which is 74.00 a piece

8 metal chairs are 720 which is 90.00 a piece

90-74= 16

The metal chairs are $16.00 more

If Abigail is buying new chairs to upgrade her restaurant. A set of 6 wooden chairs costs $444. A set of 8 metal chairs costs $720. Then the metal chairs are $16.00 more

What is Equation?

Two or more expressions with an Equal sign is called as Equation.

Given,

Abigail is buying new chairs to upgrade her restaurant.

A set of 6 wooden chairs costs $444.

6W=444

W=444/6

W=74

A set of 8 metal chairs costs $720.

8M=720

M=720/8

M=90

Now we need to find how much more do the metal chairs cost per chair.

We need to find the difference

90-74

16

Hence the metal chairs are $16.00 more

To learn more on Equation:

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plz help
Functions f, g, and h are defined as follows: f(x) = x +1, g(x) = x^2 +1, and h(x) = x^3 +1.
(a) Find the inverse of function g(x).
(b) Find f(h(-2))
(c) Find g(f(3)

Answers

Answer:

a. let the gx be x

g(x) = x^2+1

or, x^2+1=y

or, x^2= y-1

:. x=2 root y-1

inter changing the relation of xand y

:. x=2 root y-1

:. g-1(x)= 2root x-1

b.

through: (0,3), slope = -8

Answers

Answer:

y = - 8x + 3

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = - 8 and (0, 3) → c = 3

y = - 8x + 3 ← equation of line



I need help plzzzzzzzzzzzzzzzzz

Answers

Answer:

x=21

Step-by-step explanation:

I think we are supposed to assume that is a right angle which means 90-6= 84

84/4= 21


The value of y is directly proportional to the value of x.If y when x = 40, what is the value of y when x = 140?

Answers

Answer:y=14

Step-by-step explanation:

Pls help !!! I've already failed it twice this is my last try please help there's other questions on my account.​

Answers

It’s the third one

Answer:

Ya it’s the third one/ bottom one/ C.

Step-by-step explanation:

If u want one I will give it but if not then there is the answer

Find three solutions for the linear equation 4x-3y = 1

PS. answer plsss​

Answers

Answer:

I had shoot it so, hope it help u. and sorry, if it is incorrect!!

Answer:

X=1, y=1,(x,y)=(1,1)

X=0,y=-1:3,(x,y)=(0,1:3)

X=1:4,y=0,(1:4,0)

Step-by-step explanation:

Just put the numbers instead of x in the equation and get y, and in (x, y) put the numbers x, y instead.

Find an equivalent fraction for each.

Just do one answer

Answers

Answer:

3/100=0.03.

second one.

60/10=6.

Answer:

see below

Step-by-step explanation:

just cross multiply:

10 (x) = 3 (100)

x = 300 / 10

x = 30

same as above, just cross multiply:

100 (x) = 60 (10)

x = 600 / 100

x = 6

A cereal box says it contains 20% more it came with 18.5 ounces of cereal how much cereal does the box come with now

Answers

Answer:

22.2 ounces

Step-by-step explanation:

18.5 ounces times 1.20

12. Antara yang berikut, yang manakah terlibat dalam sistem mekanikal pintu gelangsar
automatik.


I Menerima dan menukar isyarat input dari alat kawalan jauh.
II Terdiri daripada takal dan tali sawat.
III Berfungsi untuk membuka dan menutup pintu.
IV Gear pada motor membantu pergerakan mudah.


A I, II, dan III
C I, III, dan IV
B I, II, dan IV
D II, III, dan IV​

Answers

B ..


............. bbbbbb

hey help me pls:^
brainlisht​

Answers

Answer:

84

Step-by-step explanation:

plz mark brainliest

Answer:

the right answer of n is 84

The balance scale shows the equation 2x + 3 = 2y + 5.
Which equation can be used to calculate x?
x = y + 2
x=y-2
x = y + 1
x = y -1

Answers

2x + 3 = 2y + 5, solve for x

2x = 2y + 2

x = y + 1

QUACKITY SUPREMACY ALSO I NEED HELP WITH MATH

Answers

I can’t see the photo reload it please

Answer:

QUACKITY IS THE MOST POG PERSON EVER

Step-by-step explanation:

BECAUSE I SAID SO

Graph the line that represents the equation pls

Answers

(0,1)
(-3,3)
(-6,5)
(-9,7)
(3,-1)
(5,-3)
(9,-5)

For questions 1 - 2, use the distributive property to find the product of the binomials.
1. (x - 4)(2x + 5)
2. (4x - 2)(x-3)

Please make is simple to understand.

Answers

Answer:

1).  2x^2-3x+20

2). 4x^2-14x+6

Step-by-step explanation:

1. (x-4)(2x+5)

FOIL:

(x)(2x)+5(x)-8(x)+(4)(5)

2x^2+5x-8x+20

=2x^2-3x+20

2. (4x-2)(x-3)

FOIL:

(4x)(x)-(3)(4x)-2(x)-2(-3)

4x^2-12x-2x+6

=4x^2-14x+6

Evaluate the expression 4(x - 3) + 7 using x=2

Answers

4x - 12 + 7
4x - 5
4(2) - 5
8 - 5
the answer is 3

Answer:

3

Step-by-step explanation:

Parentheses Exponents Multiplication Division Addition Subtraction

x=2 4(2-3)+7

P: (2-3)=-1

E:

M: 4(-1)=-4

D:

A: -4+7= 3

S:

4(2-3)+7=3

Plz help it’s due tonight!!!!

Answers

Answer:

Sorry I can’t read it wish I could help man have a good day and be safe, wear a mask in public, sanit- jk! Just be kind to others and be safe love ya!

Step-by-step explanation:

Please Help Quick ASAP Hurry This is Pre-Algebra 1
The table shows the low outside temperatures for Monday, Tuesday, and Wednesday.
What was the change in the low outside temperature from Tuesday to Wednesday?
Day Temperature (°C)
Monday -12.5
Tuesday -8.6
Wednesday -10

A.18.6°
B.-10°
C.-18.6°
D.1.4°

Answers

Answer:

d=1.4

Step-by-step explanation:

cuz 10-1.4=8.6

Answer:

D. 1.4

Step-by-step explanation:

-8.6 - (-10) = 1.4

The top view of a school bus showing the arrangement of the passenger seats is shown below: which of the following is the correct way of counting the total number of passenger seats in the bus

Answers

The correct way of counting the total number of passenger seats in this bus is: option C: 5 × 12 + 6.

What is an expression?

An expression refers to a mathematical equation which is used to show the relationship that exist between two or more numerical quantities.

How to calculate the total number of passenger seats?

In order to determine the total number of passenger seats, we would develop an expression that multiplies the rows by the columns and then add the remaining seats as follows:

Total number = (5 × 12) + 6

Total number = 60 + 6

Total number = 66 seats.

Read more on expressions here: brainly.com/question/12189823

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Complete Question:

The top view of a school bus showing the arrangement of the passenger seats is shown below. Which of the following is the correct way of counting the total number of passenger seats in the bus? An explanation is required.

Option A: 3 + 2 × 12 + 6

Option B: 6 - 1 × 13 + 1

Option C: 5 × 12 + 6

Option D: 2 + 3 × 13 - 12

What is the least common multiple of 17, 20, and 12?

Answers

the least common multiple is 1,020 :)

Answer:

Attached above is the answer

What is the answer please.... need help

Answers

Answer:

[tex]f\left(x\right)=x^3-6x^2+3x+10[/tex] is the function of the least degree has the real coefficients and the leading coefficients of 1 and with the zeros -1, 5, and 2.

Step-by-step explanation:

Given the function

[tex]f\left(x\right)=x^3-6x^2+3x+10[/tex]

As the highest power of the x-variable is 3 with the leading coefficients of 1.

So, it is clear that the polynomial function of the least degree has the real coefficients and the leading coefficients of 1.

solving to get the zeros

[tex]f\left(x\right)=x^3-6x^2+3x+10[/tex]

[tex]0=x^3-6x^2+3x+10[/tex]              ∵  [tex]f(x)=0[/tex]

as

[tex]Factor\:x^3-6x^2+3x+10\::\:\left(x+1\right)\left(x-2\right)\left(x-5\right)=0[/tex]

so

[tex]\left(x+1\right)\left(x-2\right)\left(x-5\right)=0[/tex]    

Using the zero factor principle

if  [tex]ab=0\:\mathrm{then}\:a=0\:\mathrm{or}\:b=0\:\left(\mathrm{or\:both}\:a=0\:\mathrm{and}\:b=0\right)[/tex]

[tex]x+1=0\quad \mathrm{or}\quad \:x-2=0\quad \mathrm{or}\quad \:x-5=0[/tex]

[tex]x=-1,\:x=2,\:x=5[/tex]

Therefore, the zeros of the function are:

[tex]x=-1,\:x=2,\:x=5[/tex]

[tex]f\left(x\right)=x^3-6x^2+3x+10[/tex] is the function of the least degree has the real coefficients and the leading coefficients of 1 and with the zeros -1, 5, and 2.

Therefore, the last option is true.    

Determine how (if possible) the triangles can be proved similar.

Answers

Answer:

opposite sides are congruent and parrallel

Step-by-step explanation:

im pretty sure im correct because i learned this in 10th grade for Algebra

Answer:

SAS Similarity

hope this helps<3

A store receives 2,000 decks of popular trading cards. The number of decks of cards is a function, d, of the
number of days, t, since the shipment arrived. Here is a table showing some values of d
Calculate the average rate of change for the following intervals:
a. day 0 to day 5

b. day 15 to day 20
t d(t)
0 2,000
5 1,283
10 823
15 528
20 338

Answers

The average rate of change:

a. -143.4 decks per day

b. -38 decks per day.

Important information:A store receives 2,000 decks of popular trading cards. The number of decks of cards is a function, d, of the number of days, t, since the shipment arrived. The calculation is as follows:

a.

For day 0 to day 5

[tex]= (1,283 - 2000) \div (5 - 0)\\\\= -717 \div 5\\\\= -143.4[/tex]

b.

For day 15 to day 20

[tex]= (338-528) \div (20-15)\\\\= -190 \div 5\\\\= -38[/tex]

Find out more information about the Number here : https://brainly.com/question/17429689?referrer=searchResults

Mr. Khan and his wife are going to equally share 3 brownies. How many brownies will
they each get?

Answers

Answer:

1 1/2

Step-by-step explanation:

3/2= 1 1/2

(37-4x²+ 3y) x= 2 and y=3​

Answers

Correct answer is 30

In the seventh grade, Rachel read 15 books.
In the eighth grade, she read 18 books.
Determine the percent of increase in the
number of books Rachel read.

Answers

Answer:

20%

Step-by-step explanation:

Calculate percentage change

from V1 = 15 to V2 = 18

(V2−V1)|V1|×100

=(18−15)|15|×100

=315×100

=0.2×100

=20%change

=20%increase

Answer:

20%

Step-by-step explanation:

please help me in this question​

Answers

Step-by-step explanation:

fifth row=19+4=23

sixth row= 23+4=27

Answer:

d

Step-by-step explanation:

x= previous term +4

7+4=11

11+4=15

15+4=19

19+4=23

23+4=27

hopefully this helps :)

Solve for c.

a (b – c) = d


a) c= d - ab/a

b) c= ab – d/b

c) c= ab – d/a

d) c= ab + d/а

Answers

The answer is c) c=ab-d/a

Answer:

C) c=ab-d/a

Step-by-step explanation:

just took the test

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