1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
REY [17]
3 years ago
7

4.) What is the better buy?:

Mathematics
2 answers:
Sergeeva-Olga [200]3 years ago
7 0

<em>Answer:</em>

<em>$5 for 8 pens</em>

<em></em>

<em>Step-by-step explanation:</em>

<em>0.625 times 8= 5 dollars</em>

<em>0.625 times 50= 31.25</em>

<em>which is way cheaper</em>

kakasveta [241]3 years ago
6 0

Answer:

5 for 8 pens

Step-by-step explanation:

I did it on a paper.

Lol

You might be interested in
Evaluate the geometric series. Please help me out!!!
vredina [299]

Answer:

- 1364

Step-by-step explanation:

The n th term of a geometric series is

a_{n} = a(r)^{n-1}

where a is the first term and r the common ratio

4(-2)^{n-1} ← is an n th term

with a = 4 and r = - 2

The sum to n terms of a geometric series is

S_{n} = \frac{a(r^{n}-1) }{r-1}, thus

S_{10} = \frac{4((-2)^{10}-1) }{-2-1}

      = \frac{4(1024-1)}{-2-1}

      = \frac{4(1023)}{-3}

      = \frac{4092}{-3}

      = - 1364

6 0
3 years ago
Help it’s in the picture
blondinia [14]
The answer is 5 because the reasons are that it completes the question that is asked
5 0
4 years ago
Rent-An-SUV charges an $80 fee to rent a truck and $12 per mile. Another rental company charges a $150 fee to rent a truck
almond37 [142]

The linear equation that can be used to calculate daily car rentals is f(x) = -20x + 320

Since we are not told what to find, we can look for t<u>he linear equation that can be used to calculate daily car rentals</u>;

  • Let the charge amount be y
  • Let the amount per mile of the truck rent be x.

  • If rent-An-SUV charges an $80 fee to rent a truck and $12 per mile, this can be expressed in coordinate form as (12, 80)

  • Similarly, if another rental company charges a $150 fee to rent a truck and $8.50 per mile, this can also be written in a coordinate form as (8.50, 150)

The standard linear expression is given as f(x) = mx + b

  • m is the rate of change
  • b is the y- intercept

Get the rate of change;

m=\frac{150-80}{8.5-12}\\m=\frac{70}{-3.5}\\m=  -20\\

Get the y-intercept;

80 =  -20(12) + b

80 = -240 + b

b = 320

Get the required linear equation;

f(x) = mx + b

f(x) = -20x + 320

Hence the linear equation that can be used to calculate daily car rentals is f(x) = -20x + 320

Learn more on linear equation here: brainly.com/question/12788590

4 0
3 years ago
1) 2/9 + 5/9 =
s344n2d4d5 [400]

Answer:

1. 7/9

2. 7/16

3. 3/7

4. 123/125

Step-by-step explanation:

1. Simplify the following:

2/9 + 5/9

2/9 + 5/9 = (2 + 5)/9:

(2 + 5)/9

2 + 5 = 7:

Answer: 7/9

_________________________

2. Simplify the following:

3/4 - 5/16

Put 3/4 - 5/16 over the common denominator 16. 3/4 - 5/16 = (4×3)/16 - 5/16:

(4×3)/16 - 5/16

4×3 = 12:

12/16 - 5/16

12/16 - 5/16 = (12 - 5)/16:

(12 - 5)/16

12 - 5 = 7:

Answer: 7/16

_____________________________________________

3. Simplify the following:

6/7×1/2

6/7×1/2 = 6/(7×2):

6/(7×2)

6/2 = (2×3)/2 = 3:

Answer: 3/7

__________________________________________________

4. Rewrite the decimal number as a fraction with 1 in the denominator

0.984=0.984/1

Multiply to remove 3 decimal places. Here, you multiply top and bottom by 10^3 = 1000

(0.984/1)×(1000/1000)= 984/1000

Find the Greatest Common Factor (GCF) of 984 and 1000, if it exists, and reduce the fraction by dividing both numerator and denominator by GCF = 8,

(984/8) = 123

(1000/8) = 125

Therefore

X=123/125

In conclusion,

Answer: 0.984=123/125

4 0
3 years ago
Use front end estimation with adjustment to estimate each difference..5780-3962
inessss [21]
Idk what to do on yalls problems
4 0
3 years ago
Other questions:
  • Mark the text by underlining key words, and then write an expression using variables and/or numbers for each statement.
    12·1 answer
  • Complete the sentence. the midpoint btween 2 and 10 is
    5·2 answers
  • a father is 5s years more than twice as old as his son. the difference in their ages is 25 years. How old is the father
    11·1 answer
  • 3 times the sum of a number and 4 is the same as 18 more than the number. What is the number?
    6·1 answer
  • Which values of
    14·1 answer
  • Evaluate if x = −3<br> 3x − 4<br> A) −13 <br> B) −7 <br> C) −1 <br> D) 5
    15·1 answer
  • Could someone help and explain it to me?
    9·1 answer
  • May someone help me with this?
    10·1 answer
  • Please help you can do both of you want but I need the top one
    7·2 answers
  • The sum of 7 times a number and 23 is equal to 79.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!