Tony makes a phone call at a pay phone. The charge is 25 cents for the first four minutes,
and 10 cents for each additional minute. Tony has $2.10 in change in his pocket. Write an
inequality that can be used to find m, the maximum number of minutes that Tony can talk
on the phone. Solve this inequality algebraically to find the maximum number of whole
minutes he can talk on the phone.

Answers

Answer 1

Answer:

it would be a max of 22 mins

Step-by-step explanation:

25C=4 mins

10C*10 mins =1$

$1.25

2.10-1.25=.85

10C*8=80C

so

4+10+8=22

Answer 2

Tony can talk for a maximum of 22 minutes on the phone which is determined by the inequality 0.25 + 0.10 (x-4) ≤ 2.10.

What is inequality?

Inequality is defined as mathematical statements that have a minimum of two terms containing variables or numbers that are not equal.

According to the given question, we can write the inequality would be as:

⇒ 0.25 + 0.10 (x-4) ≤ 2.10

x = an integer number of minutes.

Subtraction is required since the first four are covered by the 0.25 price. Because fractional minutes count as a full minute, an integer is required.

⇒ 0.25 + 0.10x -0.40 ≤ 2.10

⇒ -0.15 +0.10 x ≤ 2.10

⇒ 0.10x ≤ 2.25

⇒ x ≤ 2.25 /0.10

⇒ x ≤ 22.5 ≈ 22

Therefore, the maximum number of whole minutes will be 22 minutes.

Learn more about the inequalities here:

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Related Questions

Which of the following values are solutions to the inequality 4+2x\le 4?4+2x≤4?
\text{I.}\hspace{2px}0\hspace{20px}\text{II.}\hspace{2px}-4\hspace{20px}\text{III.}\hspace{2px}-3
I.0II.−4III.−3

Answers

I got 14 to the third power because when You multiply the quadratics

Is the statement true? Explain.​

Answers

The statement is true.

PLEASE ANSWER ASAPPP!!! WILL GIVE BRAINLIEST ONLY IF RIGHT :)

Answers

Answer: -1

Step-by-step explanation:

just plug in -16 for t.

-16 + 5

———

11

SIMPLIFY TOP

-11

—-

11

-1

Answer:

[tex]-1[/tex]

General Formulas and Concepts:

Pre-Alg

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction

Step-by-step explanation:

Step 1: Define

[tex]\frac{t+5}{11}[/tex]

t = -16

Step 2: Evaluate

Substitute:                    [tex]\frac{-16+5}{11}[/tex]Add:                              [tex]\frac{-11}{11}[/tex]Divide:                          [tex]-1[/tex]

Help me pls and thanks

Answers

-1/2 hope it helps. Count the rise and the run to get your answer

Please help quickly I don’t understand

Answers

Answer:

15y^5

Step-by-step explanation:

Formula for the area of a rectangle is length times width.

so in this case, it would be 15y^5!! Trust me I just did this!

Answer:

3y^3 x 5y^2 = 15^5

Step-by-step explanation:

done diggity dog

what’s the area of this? i really need help....50 points if u help me :)

Answers

Answer:

Step-by-step explanation:

We can split this up into 3 shapes.

Using the attached image:

[tex]A = (5-2)*(3)\\A = 3*3 = 9\\\\B = \frac{1}{2}(7-3)(5-2)\\B = \frac{1}{2}(4)(3)\\B = 2*3 = 6\\\\C = 7 * 2 = 14\\\\A + B + C = 14 + 6 + 9 = 29[/tex]

find the side length of the triangle

Answers

Answer:

19

Step-by-step explanation:

The markings on the triangle means that this is an equilateral triangle (All sides are the same length)

So, we can set the two equations we have equal to each other

4x + 7 = 3x + 10

x + 7 = 10

x = 3

Plug it into either equation

3(3) + 10 = 19

Write the slope intercept form of the equation of each line plz

Answers

Answer:

y = -11/6z - 6

Step-by-step explanation:

11z +6y = -36

-11z          -11z

6y = -11z -36

-----  -----  -----  divide by 6

6       6       6

y = - [tex]\frac{11}{6\\}[/tex] z -6

The jacket I want cost $85, but I have a coupon for 15% off. How much would I pay for the jacket with my coupon?

Answers

Answer:

42.5

Step-by-step explanation:

x                      15

_                       _

85                   100

15x85=1275

1275/100=127.5

127.5-85=42.5

nMawmmamekkjwjjjdsodkke

Please help me with this question! :)
Will mark brainliest

Answers

Answer:

The red one

Step-by-step explanation:

From the first graph we knows it will not be the blue or yellow, from the second one we will know it’s not the green one, count and put how many square as y and figure1/2/3as x.

what is 688*18471 answer?

Answers

Answer:

12,708,048

Step-by-step explanation:

Mr. Smith has an online cooking show. Before he films an episode about baking the perfect pound cake, he prepares his ingredients. His recipe calls for 2 1 2 cups of sugar for the cake and 1 1 4 cups of sugar for the vanilla glaze. How many 1 4 -cup scoops of sugar does he need? Write your answer as a whole number, fraction, or mixed number. Simplify any fractions.

Answers

Mr. Smith has an online cooking show. Before he films an episode about baking the perfect pound cake, he prepares his ingredients. His recipe calls for 2 1 /2 cups of sugar for the cake and 1 1/ 4 cups of sugar for the vanilla glaze. How many 1 /4 -cup scoops of sugar does he need? Write your answer as a whole number, fraction, or mixed number. Simplify any fractions.

Answer:

15

Step-by-step explanation:

We are given

Mr. Smith's recipe calls for 2 1/2 cups of sugar for the cake and 1 1/4 cups of sugar for the vanilla glaze.

The total amount of sugar he would need

2 1/2 + 1 1/4

= (2 + 1) + (1/2 + 1/4)

= 3 3/4 cups of sugar.

We need this amount of sugar in 1/4 cup scoops.

This is calculated as:

let x be the number of scoops needed

x * 1/4 = 3 3/4

x* 1/4 = 15/4 ( 3 3/4 = 15/4)

x= 15

Therefore, he would be needing 15 , 1/4 cup scoop of sugar

what is the slope of the lines that contains the points with coordinates (1,5) and (-2,7)

Answers

Answer:

1/2

Step-by-step explanation:

Rise/Run

i think its 1/2

Answer:

The slope of the line would be -2/3.

Step-by-step explanation:

Using the formula y2-y1/x2-x1, plug in the numbers of the two points and then you get an answer of -2/3, which would be the slope of the line.

g(x) = 4x – 2
f(x) = x² + 4x
Find g(x) + f(x)

Answers

↝ g(x) + f(x) = (4x-2)+(x²+4x)

↝ g(x)+f(x) = 4x-2+x²+4x

↝ g(x)+f(x) = x²+8x-2

Therefore, g(x)+f(x) = x² + 8x - 2

26) Hailey is 3 times as old as Maverick.
The sum of their ages is 48 years. How
old is Maverick?

Answers

Let H = Hailey's age and M = Maverick

Hailey is 3 times as old as Maverick: H = 3M

The sum of their ages is 48 years: H + M = 48

Since H = 3M, substitute 3M in place of H in the second equation:

H + M = 48

3M + M = 48

4M = 48

M = 12

Maverick is 12 years old. Hailey = 3M = 3(12) = 36 years old.

Maverick is 12 years old. I used the equation (3x)+x=48. X represents Mavericks age.
I plugged in a random number for x until the equation equaled 48.

7x - 4x + 3 I really need help D:

Answers

Answer:

3x+3

Step-by-step explanation:

combine like terms

Answer:

7X-4X = 3X

3X+3

Step-by-step explanation:

You need to combine like amounts.

-2x-3=y
Please give steps. This was due 4 days ago ;-;

Answers

Answer:

Step-by-step explanation:

Let's solve for x.

−2x−3=y

Step 1: Add 3 to both sides.

−2x−3+3=y+3

−2x=y+3

Step 2: Divide both sides by -2.

−2x

−2

=

y+3

−2

x=

−1

2

y+

−3

2

Answer:

x=-1/2y+-3/2 i have the answer but the shown work is messed up sorry

imal ikoga iz Bosne?​

Answers

Answer:

Da!!!!!!!!!!!!!!!!!!!!!!!!!!

YES

Answer:

naravno da

Step-by-step explanation:

PLEASE HELP!!
Given the answer for part D, write an expression that will tell you the direction the robot is going if, in the course of its journey, it turns left 21 times and turns right 22 times. Does the order the robot makes the turns in matter for the purpose of knowing the direction it is finally facing?


The answer to part D is in the picture...

Answers

Answer:

[(i^21) - (i^22)]d

the direction will not matter because the direction will always be the same no matter what order you choose  

Step-by-step explanation:

This is the answer

The expression that will tell you the direction the robot is going will be ((i)²¹*(-i)²²)d i.e. right to the initial direction. And the order does not matter for the direction it is finally facing.

What is rotation in complex plane?

When in the complex plane, the line is rotated clockwise, then the line is multiplied by -i and when the line is rotated anti-clockwise, then the line is multiplied by i.

A right turn is the clockwise rotation of the direction vector by the angle of 90°. It is equivalent to multiplying the complex number by -i.

A left turn represents a counterclockwise rotation of the direction vector by the angle of 90°. It is equivalent to multiplying the complex number by i.

Here assume the initial direction vector of the robot is d

the robot is turned to the left 21 times. so now the direction vector will be di²¹. Then it is rotated right 22 times,  now the direction vector will be (di²¹)*(-i)²²=d((i)²¹*(-i)²²).

So, now the direction that the robot is going= d((i)²¹*(-i)²²)= di²¹⁺²²=di⁴³= d(-i)= -di

means the robot is the right of the initial direction.

Now the expression that shows the direction that the robot is going is d((i)²¹*(-i)²²).

The order does not matter as the direction will always be the same irrespective of the order.

Therefore The expression that will tell you the direction the robot is going will be ((i)²¹*(-i)²²)d i.e. right to the initial direction. And the order does not matter for the direction it is finally facing.

Learn more about the complex plane

here: https://brainly.com/question/16835201

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What is the solution for x in the equation?


9 - 10x2x+1-8x

x = ?

Answers

Answer:

-3x

Step-by-step explanation:

this is the answer I think

The vertex angle of an isosceles triangle measures 40°. What is the measure of a base angle?

40°
70°
100°
140°

Answers

base angle = (180° - 40°)/2 =
70°
Answer: 70°
I hope this helps.!! :))

The base angle is 70 degrees

How to determine the base angle?

For an isosceles triangle, we have:

Vertex angle + 2 * Base angle = 180

This gives

40 + 2 * Base angle = 180

Subtract 40 from both sides

2 * Base angle = 140

Divide both sides by 2

Base angle = 70

Hence, the base angle is 70 degrees

Read more about isosceles triangle at:

https://brainly.com/question/1475130

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Which of the following sentences correctly keeps a consistent verb tense?

a
He jumped out of the airplane and deployed his parachute.

b
He jumped out of the airplane and deploying his parachute.

c
He will be jumping out of the airplane and deployed his parachute.

d
He's jumping out of the airplane and deployed his parachute.

Answers

Answer:  b

He jumped out of the airplane and deploying his parachute.

Step-by-step explanation: The first sentence because the verbs keep a -Ed ending, signifying the last tense through the whole sentence

Answer: b

He jumped out of the airplane and deploying his parachute.

Step-by-step explanation:

Label the tick mark and points on the number line.​

Answers

Answer:

The answer (from left to right) is -3.5 and -2.5

Step-by-step explanation:

Answer:

from the left to the right: -3.5, -2.5

Step-by-step explanation:

have a good day

The multiples of 2 form a sequence as follows: 2, 4, 6, 8, 10, 12, 14, 16, ... Describe the sequence you see. What about the multiples of three? Four? Five? *

Answers

Given:

The multiples of 2 form a sequence as follows: 2, 4, 6, 8, 10, 12, 14, 16, ...

To find:

Description of the sequence you see. What about the multiples of three? Four? Five?

Solution:

The multiples of 2 form a sequence as follows:

2, 4, 6, 8, 10, 12, 14, 16, ...

It is defined as [tex]a_n=2n[/tex], where n is a natural number. It represents all positive even numbers.

Multiples of 3, 4 and 5 form the respective sequences:

[tex]a_n=3n[/tex], i.e., 3, 6, 9, 12, 15, 18, 21, 24,...

[tex]a_n=4n[/tex], i.e., 4, 8, 12, 16, 20, 24, 28, 32...

[tex]a_n=5n[/tex], i.e., 5, 10, 15, 20, 25, 30, 35, 40...

In which choice are all four points on the same straight line?
A. (-3, -6), (-2, -3), (0, -4), (3, -4)
B. (2, 1), (0, 0), (-1, 1), (-2, -3)
C. (-4, 4), (-2, -2), (2, -1) (3, -2)
D. (-7, -3), (-4, 0) (0, 4), (3, 7)
If u help me on this ill give u brainlist

Answers

Answer:

The answer is D.(-7, -3), (-4, 0) (0, 4), (3, 7)

Step-by-step explanation:

I did this on a test last week and i got this question right.

Hamster, 5%
Rabbit:
9%
Bird:
7%
Dog:
48%
Cat:
X%
- What percent is represented by the entire circle?

Answers

Answer:

Perhaps 100% if cats were 31% as based off my calculations, they are.

Step-by-step explanation:

5 + 9 + 7 + 48 = 69

100-69=31%

Need the answer for this please

Answers

Answer:

2

Step-by-step explanation:

(1/2) elevado -1

2/1

100 points, pls help asap
Write the standard form of the line that contains a slope of
1/2 and y- intercept of 3. include your work in your final answer.

Answers

Answer:

[tex]x-2y=-6[/tex]

Step-by-step explanation:

The line contains a slope of 1/2 and has a y-intercept of 3.

And we want to write this in standard form.

Let’s first write it in slope-intercept form:

[tex]y=mx+b[/tex]

Where m is the slope and b is the y-intercept.

So, substitute 1/2 for m and 3 for b. This yields:

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

We will convert this to standard form. The standard form is:

[tex]Ax+By=C[/tex]

Where A, B, and C are all integers, and A is positive.

We have the slope-intercept equation:

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

So, let’s multiply our slope-intercept equation by 2 to remove the fraction. This gives us:

[tex]2y=x+6[/tex]

Now, subtract x from both sides:

[tex]-x+2y=6[/tex]

The coefficient of x should be positive. So, multiply both sides by -1:

[tex]x-2y=-6[/tex]

Hence, our standard form is:

[tex]x-2y=-6[/tex]

2. Convert 9/5 to a decimal. Then determine if the decimal is terminating or repeating.​

Answers

Answer:

the answer is 1.8 and its terminating

write the linear equation

Answers

Answer:

y = 3/5 +2

Step-by-step explanation:

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