Tutors Answer Your Questions about Equations (FREE)
Question 41478: please help me solve this problem asap
the cost of sending a certain telegram is 60 cents for the first 10 words and 5 cents for each additional word. the formula for finding the cost, C, in cents, of sending a telegram of n words is C=60+5(n-10)
a. find the cost of sending a telegram of 18 words.
b. find the cost of borrowing a book for a week.
Click here to see answer by mukhopadhyay(490) |
Question 41480: plz help me solve this asap
a.write a formula for the cost,c,of borrowing a book from a lending library for d days if the cost for the first 3 days is 25 cents and the cost for each additional day is 5 cents.
b.find the cost of borrowing a book for a week.
Click here to see answer by vidhyak(94) |
Question 41501: Find the slope of the line through the following points
(-5,-3) + (-5,2)
I know that the formula for the slope is M=y subscript 2 - y subscript 1, and x subscript 2 and x subscript 1 but I can't figure out the rest of the formula how do I calculate the rest of the problem. Please help. Thank you.
Click here to see answer by stanbon(57354) |
Question 39930: Please, need help again.
Solve the following equation for w
2 (w - 3) + 2w = 14
Simply ou answer as much as possible
Solving a linear equation with several occurances of the variable
Solve for x
7/4x + 4/3 = 1/4x + 7
Solving a linear equation with several occurance of the variable
Solve the following equation for x
-5 (x + 8) = 4x + 32
Solving a linear equation with several occurances of the variable
Solve the following equation for x
-2(x - 4) + 7 = -6(8x - 6) + x
Solving a linear equation with several occurances of the variable
Solve the following equation for t
8t - 4/5 + 9t - 2/2 = 47
Simply your answer as much as possible
Click here to see answer by zeynep(43) |
Question 39554: Solve each equation by first eliminating the fractions
1/2q - 6 = 1/5q
Solve each equation by first eliminating the decimal numbers
0.5b + 3.4 = 0.2b + 12.4
Solve each equation. If you feel proficient enough, try simplying the process
4x - 2 = -8 + 5x
Solve each equation. Identify each as a conditional equation, an inconsistent equation or an identity
3 - 3(5 - x) = 0
Solve each equation
-3 - 4(t - 5) = -2(t + 3) + 11
Click here to see answer by zeynep(43) |
Question 39489: Solve each equation. Identify each equation as a conditional equation, an inconsistent equation, or an identity.
1/2a - 5 = 1/3a - 1
Fill in the tables using the given formulas
y = -5x + 10
________________________
x y
_______________________
-20
-10
0
10
______________________
Click here to see answer by zeynep(43) |
Question 41512: Hello!
Can anyone help please?
My question is:
A woman has four dresses for which she paid a total of $80. The first dress cost as much as the second plus
half of the third. The second cost as much as the fourth minus the cost of the third. The third cost one-third
of the first. The fourth cost as much as the second and third together.
What was the price of each dress?
Thanks
marangeo
Click here to see answer by psbhowmick(529)  |
Question 41511: Hello!
Can anyone help please?
My question is:
At a local village gala, the entire population turned up, 500 people. The event raised £3,000. Tickets were priced as follows: £7.48 men, £7.12 women and £0.45 children. How many children were there?
I know the answer is 92 but I don't know how to work it out.
Thanks
marangeo
Click here to see answer by rapaljer(4667)  |
Question 41511: Hello!
Can anyone help please?
My question is:
At a local village gala, the entire population turned up, 500 people. The event raised £3,000. Tickets were priced as follows: £7.48 men, £7.12 women and £0.45 children. How many children were there?
I know the answer is 92 but I don't know how to work it out.
Thanks
marangeo
Click here to see answer by Nate(3500) |
Question 41492: Celsius temperature readings can be converted to farenheit readings with the formual F=9/5C +32. What is the farenheit temperture that corresponds to each of the following celsius temperatures: -10,0,15,100?
Click here to see answer by Nate(3500) |
Question 41778: art dealer sold 2 artworks for 1520. made a profit of 25% on the first work and 10% profit on the other. if he had approached any exhibition he would have sold them together for 1535, with a profit of 10% on the first and 25% on the other find the actual cost each artwork
Click here to see answer by josmiceli(9680)  |
Question 41823: im not really sure if this is the right topic for my question.
NUMBER OF | | | | |
TICKETS(n) | 1 | 2 | 3 | 4 | 5
____________|_________| ________|________|________|_________
COST IN | 1.50 | 3.00 | 4.50 | 6.00 | 7.50
DOLLARS(c) | | | | |
WRITE A FORMULA TO EXPRESS THE RELATIONSHIP SHOWN IN EACH TABLE
IM NOT SURE HOW TO SOLVE THIS, PLEASE HELP ME
Click here to see answer by psbhowmick(529)  |
Question 41823: im not really sure if this is the right topic for my question.
NUMBER OF | | | | |
TICKETS(n) | 1 | 2 | 3 | 4 | 5
____________|_________| ________|________|________|_________
COST IN | 1.50 | 3.00 | 4.50 | 6.00 | 7.50
DOLLARS(c) | | | | |
WRITE A FORMULA TO EXPRESS THE RELATIONSHIP SHOWN IN EACH TABLE
IM NOT SURE HOW TO SOLVE THIS, PLEASE HELP ME
Click here to see answer by tutorcecilia(2152)  |
Question 41873: a pentagon is a five-sided figure.in the pentagon,all five sides are equal and are desigated by s.
a. write a formula for the perimeter, p, of this pentagon.
b. find the perimeter of the base of the Pentagon building in Washington,D.C., each side of which is 921 feet.
i think i know what to do but i wanna make sure im right
Click here to see answer by checkley71(8403) |
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