1,081 Answered Questions for the topic Equations

Equations

02/20/18

Write and equation of (-5,-6) and (0,-3) ?
Don't know 
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02/19/18

Find the solution of the equation: x^3−3x^2+2x−2=0 Approximate your answer to the nearest hundredth.
Find the solution. 
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02/18/18

Passing through (2, 2) and perpendicular to the line whose equation is y = 4x + 7; point-slope form
Use the given conditions to write an equation for the linein the indicated form.
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Equations Inequalities

02/12/18

Twice the difference of a number and 3 equals 9 .
Use the variable x for the unknown number.
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Equations

02/09/18

Hallmark reads 2 pages of her book in 1 1/2 minutes. Keshia reads 3 pages of her book in2 1/3 minutes. Describe how much faster one of the girls reads her book
I’m trying to find out who reads there book faster 
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Equations

02/06/18

Solving problems with equations.
Chelsey wants to join a fitness club. The fitness club charges an initial membership fee of $55 and a monthly fee of $19.50. She has $250 to spend. Write and solve an equation to find the number... more
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Equations

02/04/18

Please solve these equations and find x y z and p
2x=3y+1 2y=3z+1 2z=3p+1
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Equations Math Pre Algerbra

01/31/18

a car trvels 480km in 6 hours. How many km per hour does it travel
math algebra study guide help im in 7th grade pre algebra
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01/26/18

How much is the unit price per DVD?
A DVD shop in Maine can produce 30 DVDs for $4. The factory cost $90,000 to build. If they make 1 million DVDs.
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Equations

01/25/18

the sum of two numbers is 55 and the difference is 5. What are the numbers?
larger number and smaller number
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Equations

01/24/18

What was the original price? Answer with equation.
Lisa has a certain amount of money. She spent $90 and has 3/4 left. 
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Equations

01/24/18

solve the equation to find n in the case .
5(n-2) = 3(n+2)
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01/23/18

I got a test question that was asking me to find the x intercept of the function (8-4x)/(x^2-6x+8)
 I know that you can solve for the x intercept by solving the numerator, but when I did that and got 2, it said the correct answer was that there was no x intercept. Can someone explain this to me... more
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Equations Equation

01/22/18

equations solve
A theater has a seating capacity of 1050 and charges $0.85 for children, $3.35 for students, and $4.30 for adults. At a certain screening with full attendance, there were half as many adults as... more
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01/22/18

Solve with quadratic formula..7x^2 - 10x - 1 = 0?
7x2 - 10x - 1 = 0
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Equations

01/20/18

Algebra question
you are buying lunchmeat at the store. ham cost $6 per pound and turkey cost $9 per pound. the equation 6h + 9t = 27 represents the amount of ham ans turkey that you can buy for $27. if you are... more
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Equations

01/19/18

what is the equation that represents a line that is perpendicular to y=2/3x-5 that passes through (6,12)
 y = 2/3x-5 passes through (6,12) what equation represents it
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Equations

01/19/18

Consider the curve defined by the equation 4x^2+y^=7. Find the equation of the normal to the curve at the point (1,√3)
 Has to show all steps of working, but I don't know how 
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01/17/18

x^2 - 2x + 9 = 0...find the discriminant & determine types of solutions?
x2 - 2x + 9 = 0   A.)Find discriminant & determine types of solutions B.)Solve with with quadratic formula
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Equations

01/15/18

Which equation has no solution.
1. -4n+6 =10 2.  -4n+6=-4n+10 3. -4n+6=4n+10 4. -4n+10=-4n+10
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01/15/18

Is it possible to solve for Y using information from the following problems:
  A + 30= Y B + 28= Y C + 26= Y D + 32 = Y     I'm writing a book (i.e. I'm not great at math) and my protagonist must solve a riddle. The riddle is a Magic Square, where some (four) of the... more
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Equations

01/08/18

how much was his pay?
cameron used 1/4 of his pay to buy milk and bread. A 5$ bill fell out his pocket in the parking lot and he did not notice untill it was to late to retrieve it. When he got home, he realized that he... more
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Equations

12/27/17

solve the following equations
3-2x=-11 equation
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Equations Number Theory

12/23/17

The value of a three digit number increases by 108 when the first digit is placed at the last and the value of the number increases by 189 when ...
Can you solve the problem below: The value of a three digit number increases by 108 when the first digit is placed atthe last and the value of the number increases by 189 when the last number... more
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Equations Math Equation Math Help

12/18/17

What equation should I write to find the answer?
I was thinking about 3s - 40 = 680 but I'm not sure. Here's the problem:The members of the Drama Club sold a total of 680 adult and student tickets to their spring play. The number of adult tickets... more
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