1,388 Answered Questions for the topic Linear Equations

Linear Equations

07/06/15

The sum of two numbers is 47. One of the numbers is 2 more than twice the other number. Find the value of the smaller number.

I am not sure how to set up this problem. I'm confused because it is in word form but i can solve it in equation form. Also, what would the smaller number be?
Linear Equations

07/06/15

How many miles would Debra need to drive for the two plans to cost the same?

Debra will rent a car for the weekend. She can choose one of two plans. The first plan has an initial fee of $70 and costs an additional $0.50 per mile driven. The second plan has no initial fee... more
Linear Equations

07/02/15

When 33 is added to a number the result is 13 more than 5 times the number

It is a linear equation where I have to find the missing number
Linear Equations

06/26/15

Ice cream cones cost $1.80 and sundaes cost $3.30. If there were 148 items sold and the total sales was $360.90, how many of each were Sold?

 I really just need to know how to set up the formula
Linear Equations Inequalities

06/26/15

Is a dieter allowed to consume six ounces of chicken and four ounces of fish in a single day? Yes No There is not enough information.

A dieter is allowed to eat up to a pound of protein each day in the form of chicken and fish. One ounce of fish is equal to 100 calories, and one ounce of chicken is equal to 250 calories, and the... more
Linear Equations Inequalities

06/26/15

Input in standard form the equation of the given line. The line that passes through (-1, -3) and (2, 1)

 Need the standard form of the line.
Linear Equations Math Precalculus Math Help

06/24/15

Find the value of k such that the system of linear equations is inconsistent.

Find the value of k such that the system of linear equations is inconsistent.6x + 2y = 8−9x + ky = −11   k=?
Linear Equations

06/16/15

word problem and linear equations

A delivery truck is transporting boxes of two sizes: large and small. The combined weight of a large box and a small box is 80 pounds. The truck is transporting 65 large boxes and 55 small boxes.... more
Linear Equations

06/16/15

Write an equation for a circle entered at the orgin that passes through the points (-8,6)

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Linear Programming?

In the following linear program, State what you are letting x and y be Give the objective function Write the constraints as linear inequalities Show the graph. Be sure to do the shading. List all... more
Linear Equations

06/09/15

Solve this linear equation

-5/3x - 7/8 = 2/3x + 3/8
Linear Equations

06/08/15

The rock concert brought in 432,500 on the sale of 9500 tickets. How many of 35 and 55 dollar tickets were sold?

Linear equation 
Linear Equations Math Math Help Math Equations

06/06/15

For each linear equation, find the xand y-intercepts of the line and the slope.

3(y-1)=-5 I was not given an x variable, I am very confused.
Linear Equations

05/28/15

What is the soulution to the system of equations: 5y-x=3; x-5y= -3?

There is no description. My teacher doesn't know how to tech so im asking you for help
Linear Equations

05/23/15

why you think this is important to use parenthese and give an example of this and also an example of NOT following this rule.

I need to understand why it necessary to use parentheses in a linear equation and I would like examples of what both cases would look like. 
Linear Equations

05/18/15

solving systems of linear equations

How do you solve the system of equation by substitution and addition method?   y=75x+100 y=125x
Linear Equations Functions

05/16/15

ABC Printing Company charges a $10.00 service fee plus $.02 per copy. Write and evaluate a function rule to find the Total cost of printing 20 copies.

y = mx + b    10.00 service fee   plus an additional .02 dollars per copy   How much would it cost to print 20 copies

05/15/15

Which one of these questions can be modeled by a linear function? Then create a linear function(equation) for those that are linear.

A) side length (in)   Area (in2)           1                      1           2                      4           3                      9           4                      16           5      ... more
Linear Equations

05/14/15

please solve

its takes a passenger train 5 hr less time than it takes a freight train to make the trip from New york to Boston. The passenger train averages 76 km/h, while the freight train averages 38 km/h.... more
Linear Equations

05/14/15

please solve

an accountant rides a bus part of the way to work everyday and walks the rest of the way. The bus averages 36 mph and the accountant walks at a speed of 3mph. The distance from home to work is 15mi... more
Linear Equations

05/14/15

please solve

soybean meal is 16% protein. Cornmeal is 8% protein. How many pounds of each should be mixed together in order to get 320-1b mixture that is 9% protein?   pounds =
Linear Equations

05/14/15

please solve

A busload of campers stopped at a dairy stand for ice cream. They ordered 75 cones, some soft served at $2.00 each and the rest hard packed at $0.75 each. If the total bill was 101.25, how  many of... more
Linear Equations

05/14/15

please solve

one canned drink is 20% orange juice; another is 10% orange juice. How many liters of each should be mixed together in order to get 10L that is 15% orange juice?   how many liters of the 20%... more

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