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
ella [17]
3 years ago
5

Tom has read the first 40 pages of a book. He plans to read another 12 pages each day Write an equation that represents the rela

tionship between the total number of pages, p, and the number of days he has been reading , d.
Mathematics
1 answer:
fenix001 [56]3 years ago
4 0

Answer:

p=12d+40

Step-by-step explanation:

-This is a linear relationship problem modeled as:

y=mx+c

where:

  • y is the quantity at variable x
  • m is the slope
  • c is the constant of increment or decrement.
  • x is the variation variable.

Given the constant 40, and 12 pages per day as the rate of change we substitute our variables in the form of the formula above as:

p=12d+40

You might be interested in
Clas problem set for basic cross multiplying
lions [1.4K]
X = 2 for the first one by cross multiplying......sorry about not having time for the other 2

4 0
3 years ago
30PTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1
Yuliya22 [10]

1)

a)

P = 1500, r = 4% = 0.04, n = 5

A = 1500 (1+0.04)^5= 1824.98

He shall have $1824.98 in his account after 5 years

b)

Here P = 1500 , r = 4% = 0.04, n = 5 but simple interest

So

I=PRn= 1500(.04)(5)=300

Interest = $300

Amount in his account after 5 years = 1500 + 300 = $1800

c)

First one shall yield a better income and by 1824.98-1800 = $24.98

2)

a)

P= $2000, r = 8% = 0.08 so quaterly = 0.08/4 = 0.02, n = 1 year

A = P(1+r)^{4n}  =2000(1+0.02)^4 =2164.86

There shall be $2164.86 after 1 year

b)

P = 2000, r= 8%=0.08 and n = 1 for simple interest

I=PRn = 2000(0.08)(1)=160

Amount after 1 year shall be 2000 + 160= $2160

c)

First option is a better option.

The difference is 2164.86 - 2160 = $4.86

3)

a)

Bank A

P= 3200, r = 3.5%= 0.035, n = 3 years for simple interest

I =3200(0.035)(3)=336

Interest earned in Bank A = $336

b)

Bank B

P = 3200, r = 3.4% = 0.034, n= 3

A= P(1+r)^n=3200(1+0.034)^3=3537.62

Interest earned = 3537.62 - 3200 = $337.62

c)

Tyler must choose Bank B as it fetches greater interest

d)

The difference in interest = 337.62 - 336 = $1.62


4 0
3 years ago
What is the correct answer NEED ASAP PLEASE ​
Rudik [331]

Answer:

1 solution

Step-by-step explanation:

x^2 - 14x + 49 = 0

Factor the expression:

                 x     -     7

           ------------------------

  x       |    x^2   |    - 7x   |

  -        ------------------------

  7       |   - 7x    |    49     |

            ------------------------

(x - 7)^2 = 0

x - 7 = 0

x = 7

8 0
3 years ago
Please help i will give brainliest pls don’t answer if you don’t know
Kamila [148]

Answer:

-4x-5

Step-by-step explanation:

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

3+x-x-2-4x

-4x-5

4 0
3 years ago
What is the answer a= 1/2h (b <br> b.?
True [87]
hey download photomath it works great u take a picture of your math problem and itll give u the steps n the answer
3 0
3 years ago
Other questions:
  • For what value of c is the relation a function?
    9·2 answers
  • 3 ordered pairs that satisfy the equation y=12x
    9·2 answers
  • Marcus, Jonathan and dennis went on a camping trip. Marcus ate 1/4 of thr granola bars, Jonathan att 1/2 of thr granola bars. De
    5·1 answer
  • Ingrid and Bobby work as secretaries. Over the last six hours, Ingrid typed a 4,500 word document, a 9,000 word document, and a
    14·2 answers
  • The perimeter of a rectangular garden is 78 feet. The width is 11 feet shorter than the length. Write an equation to find the di
    10·2 answers
  • N/5=10. x/1=9 a/5=3 c/7=9 i need to know what the variables are
    15·1 answer
  • 2 1/7 divided by 1 1/14
    13·2 answers
  • if you have $280 and you have 12 months or 365 days to pay it off. how much money would you pay every month?
    8·2 answers
  • HEEEEEEEEEEEEEEEEEEEEEEEEEEEEELLLLLLLLLLLLLLLLLLPPPPPPPPPPPPPPPPPPPPPPPPP
    6·1 answer
  • Someone answers this I’ll give you brainliest and your earning a lot of points.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!