Algebra Homework Help

Equations 
So I don't know how to do this problem: 2=5+n/10

Defining Rate of Change 
What is the algebraic term for rate of change?

Estimate by Clustering 
i dont know how to do these 2 problems:

1.) 56.9
63.2
59.3
61.1


2.) 77.8
75.6
81.2
79.9

Algebra Word Problem 
Hello, everyone. I really need for someone to confirm or deny that I have solved this algebraic word problem correctly. I do not have very much confidence ...

Equation with Variables on Both Sides 
-11-5a=6(5a+4)

Slope Ratio 
Suppose that a highway rises a distance of 215 feet in a horizontal distance of 2640 feet. Express the grade of the highway to the nearest tenth of a percent....

Writing Linear Equations 
What is the equation of a line with a slope of -2 and a y-intercept of 8 ?

Inequality Problem 
3-5x-3<3

Composite Functions 
Find f(g(x))
g(x)=2x^2+4 and f(x)=x-2/4

Using the Area Formula 
The area of a yard is 240 feet by 82 feet. John needs to fertilize his yard . The fertilizer is 0.03 ounce per square foot. How much fertilizer does ...

Rational Expressions 



1. Find all numbers for which the rational expression is undefined...

5/v-6


2. Divide and simplify...

f+4/f-1 divided by 7f+28/f-6


...

Distance Formula Word Problem 
A cattle train left Miami and traveled toward New York. 14 hours later a diesel train left traveling at 45 km/h in an effort to catch up to the cattle ...

Distance formula problems 
A passenger plane made a trip to Las Vegas and back. On the trip there it flew 432 mph and on the return trip it went 480 mph. How long did the trip there ...

Inequality 
1. You are planning to spend no less than $6,000 and no more than $10,000 on your landscaping project.
a. Write an inequality that demonstrates how much ...

Word problem 
Doomtown is 200 miles due west of Sagebrush , and Joshua is due west of Doomtown. At 9am Mr Archer leaves Sagebrush for Joshua. At 1 pm. Mr Sassoon leaves ...

Simplifying Numbers 
How do you reduce or simplify this number 2100/1050?

Time Conversions 
I need to know how to make 20 minutes into a fraction. I know its 1/3 but how would I do it if I get a word question where I might have to change 40 ...

System of Equations Addition Method 
-2x+5y=1
x-2y=4
The answer in the math book is x=22 y =9
I've been getting a different answer.

Solving Algebra Word Problems 
I have a word problem and no matter how hard I try I can't figure out how to do it and I need to figure out how to do these problems for my test. I need ...

Domain and range of a graphed function  
Please explain to me how to determine the domain and the range of a graphed function. They have it in the book, but it wasn't clear enough for my daughter....

Using Area and Volume Formulas 
A pizza box measures l7 inches long, l6 l/2 inches wide, and 2 inches high. what is the total area of the box and what is the volume?

Math Properties 
How do you remember all the properties? I just can't figure out how to remember them. Example: distributive property.

Multiplying Polynomials 

Please help me to multiply these polynomials:

(q+6)(q+5)

Adding and Multiplying Fractions 
How do I solve 2/3 + 1/2 * 1/4

Slope 
How do you calculate slope using the algebraic formula?

Vertex of Absolute Value Equations 
CALCULATING THE VERTEX OF AN ABSOLUTE VALUE OF THE EQUATION

WRITE DOWN WHAT IS INSIDE THE ABSOLUTE VALUE SYMBOL AND SET EQUAL TO ZERO

SOLVE FOR "X"...

Simplifying Rational Expressions 
How in the world do I do this? how do I simplify, add, or subtract expressions?

Solving Inequalities 
Please help to solve this problem.
7+9X<25

Systems of Equations Substitution Method 
Hello, Here I am back in school after 22 years. Math is one of my requirements, before graduation in 2011. However, I am having difficulty understanding ...

Substiution Method 
In the substitution method, how do you know which variable to begin with?

Area of a Parallelogram 
Need help...

The area of a parallelogram is 252 cm2 and base is 42 cm. Use ALGEBRA to find the height of the parallelogram. Include your formula and ...

Solving Systems Using the Substitution Method 
Please help solve this system using the substitution method.

2x+3y=10
y=-x+2

One step equations 
I'm working on this y + 5=-12 answer says y=-17 I did 12-5 which equaled 7. Your answer says 17,do I carry the 1 down to make it 17? to get the answer ...

Graphing inequalities 
System of Inequalities:
Graph the following: 2x+3y>6

Graphing Equations 
Graph the following:y=x+3x-4

Slope 
For slope, it is the rise divided by the run, Correct?

Graphing Equations 
Graph the following equations:
y+3x=4and y=1

Standard Form for Quadratic Equations 
2x^2-x=4

The Difference between a Monomial and a Polynomial 
Why is -2 a polynomial and -5 is a monomial? I do not understand the rationale behind this and my textbook is not clear. Also how can 0 be both?

Systems of Equations Problems 
Solve this problem by using a two order system.

A man bought 42 stamps, some 13¢ and some 18¢. How many of each kind did he buy if the cost was $6.66?...

Understanding Linear Graphs 
I have multiple word problems that are really giving me a hard time. I would really appreciate it if someone could help me.

1) The equations 3x+4y=...

Graphing Inequalitites 
The question that I have is something that looks like this,

x+3
How do you solve for it and how to graph it.

Thank you!
Mandy

Systems of Equations Word Problem 
All 231 students in the french class went on a field trip. Some students rode in vans which hold 7 students each and some students rode in buses which ...

Standard Form 
What is the standard form for the following linear equation? -2x+y=3

Distance Formula Problem 
It takes a passenger train 2 hrs less time than a freight train to make the trip from Central City to Clear Creek. The passenger train averages 96 km/...

Divide Monomials 
With the dividing monomials are you solving it or are you simplifying it. I missed school today so I don't know how to do this!

Solution to a Two Step Equation 
How do you solve: x over 2 +7 equals 11.

Two Step Equation Solution 
Please help me to solve this two step equation.
18 = -a + 2

Dimensions of a Rectangle Word Problem 
A rectangle has area 12a squared and a perimeter 14a. What are the dimensions of the rectangle and how do you solve this?

Slope and Y-intercept 
How do you find the slope and y-intercept for the graph of the line with the equation y=8/3x-7?

Simplify Rational Expressions 
Please help me to simplify the following expression:

2x+8/x^2-16

Integer Question 
When I add a negative number and a positive number what sign is my answer?

Writing and Solving Equations 
The product of 2 consecutive positive integers is 398 more than the next integer. What is the largest of the 3 integers?

Systems of Equations Help 
I have a systems of equations word problem that I need help with:

Since my uncles farmyard appears to be overrun with dogs, and chickens, I asked him ...

Direct Variation 
Will you explain what direct variation is and give some examples please. This would be greatly appreciated!!

Systems of Equations Story Problem 
Please help with the following problem.

Tickets to a movie cost $7.25 for adults and $5.50 for students. A group of friends purchased 8 tickets for ...

Challenging Function 
I am doing this for fun. I am a 50 year old mom.

f(x)= 2211(x)2 + 57,533x + 107,900 = 480,000

System of Equations Word Problems 
I really NEED help with these System of Equations word problems! I did the ones on this website but I want an example that can help with mixes of trail ...

Probablility Questions 
I am having difficulty answering the following questions:

Diagram this statement. Then answer the questions that follow.

One fourth of the 64 marbles ...

Inequality Solution 
I need help solving the following inequality:
-4<3-2x<20

Graphing Using the Slope and Y-Intercept 
How do you graph using the slope and y-intercept like in this problem 2y+4x=0?

Finding Slope 
Please help me to find the slope so that I can figure out rate of change.

Standard Form Equations 
I need some help with x and y intercepts.

What is the formula to find the x and y-intercept from standard form?

Polynomial Word Problem  
I have an Algebra Word Problem that I cannot solve. Can you please help. The problem is:

The sum of two integers is 10. If their product is 24,what ...

Examples of Algebra  Not rated yet
I need 10 examples on where you use algebra out side of school and how.