1,477 Answered Questions for the topic Linear Equations

Linear Equations

10/22/18

If I have 2 ordered pairs on a graph, how would I find slope and y-intercept?
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Linear Equations

10/19/18

Write a linear function f with f(0)=7 and f(3)=1
I am having trouble with figuring out how to get the equation, i don't understand. If you could somehow explain, then that would be nice.
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Linear Equations

10/17/18

Find the value of x so that f(x)=-2
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Linear Equations Equations

10/17/18

The sum of two numbers is 25. The smaller number is two times one-third of the other. Find the two numbers.
Please help me with my math assignment. Thank you in advance!
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Linear Equations

10/16/18

Linear Equations
Find three consecutive even intergers such that the sum of the smallest and twice the second is 20 more than the third
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Linear Equations

10/14/18

Linear Equations Word Problems
Nico is saving money for his college education. He invests some money at 9%, and $2000 less than that amount at 7%. The investments produced a total of $276 interest in 1 year. How much did he... more
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Linear Equations Maths

10/11/18

The perimeter of a rectangle garden is 540 m. The length of the garden is twice its breadth find the dimensions of the garden .
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Linear Equations

10/10/18

Translate to a system of equations and solve - linear systems
Troy and Lisa were shopping for school supplies. Each purchased different quantities of the same notebook and thumb drive. Troy bought four notebooks and five thumb drives for $124. Lisa bought two... more
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Linear Equations Elementary Math Algebra

10/10/18

A bicycle rental company charges $12 for the first hour and $5.75 for each additional hour. Determine the maximum number of hours you can rent a bike if you only have $81
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Linear Equations Algebra College Algebra

10/10/18

The freshman class at a major university contains 10578 students. This was a 23% increase over the size of the freshman class the year before. What was the size of last year's freshman class?
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Linear Equations

10/08/18

what is tom's salary per week
Average salary of Tom, Emma, Roobin and Mary is $170 per week per person. Averge salary of Tom Emma And robin is $160 per week per personRobin make $5 more than MaryEmma's salary is 4/5 of Mary's
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Linear Equations

10/08/18

When three times a number is decreased by 2, the result is 13. What is the number?
What is the number 
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Linear Equations Age Problem

10/08/18

Sergio is 22 years younger than Mackenzie. 7 years ago, Mackenzie's age was 2 times Sergio's age. How old is Sergio now?
Age Problems
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Linear Equations Age Problem

10/07/18

Arturo is 103 years old. Jenna is 25 years old. How many years until Arturo's age is 3 times Jenna's age?
Age problems
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Linear Equations Age Problem

10/07/18

Alan is 77 years old. Karen is 37 years old. How many years ago was Alan's age 3 times Karen's age?
Age Poblems
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Linear Equations Age Problem

10/07/18

The sum of the ages of Josh and Shannon is 80 years. 10 years ago, Josh's age was 2 times Shannon's age. How old is Josh now?
Age Problems
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Linear Equations Age Problem

10/07/18

The sum of the ages of Trent and Michelle is 96 years. 10 years ago, Trent's age was 3 times Michelle's age. How old is Trent now?
 Age Problems
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Linear Equations

10/04/18

Qx+x =r solve for x
Explain how x factors out to 1 and why
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Linear Equations

09/30/18

6 less than six times a number equals the sum of three times the number and fifteen.
Problem solving g statigies
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Linear Equations

09/30/18

The length of a triangle is one more than 4 times its width. The perimeter is 42 inches. Find its length and width
Leinar equations
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09/28/18

The # of student tickets sold was equal to 3 times the # of adult tickets sold decreased by 56. Student tickets cost $3.50 and adults $5.
The total receipts were $2005. How many adult tickets were sold? I don't know how to write the equation for this. Pls help me solve this
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Linear Equations Math Calculus Geometry

09/28/18

Pre calculus question !!!
Given two lines   L1：x + ay + b = 0   and   L2：x + cy + d = 0   as detailed below : details:   1.  L1 and L2 cross each other in the section 1 of the Cartesian coordinate system.2.  L1 crosses the... more
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Linear Equations

09/26/18

Which formula do I use slope,slope-intercept, standard, point-slope?
Omar is on a diet to lose some weight. He is losing weight at a rate of 2 pounds per week . After 6 weeks, his weight is 204 pounds. Write and solve a linear equat ion to find howmany weeks it will... more
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Linear Equations

09/25/18

Five times the smaller number added to two times to greater one become 121.find the number
Please give me hint of this question
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Linear Equations

09/23/18

The length of the sides of a triangle are x+5, 3x+4, and 5x. If the perimeter is 45, find the length of the sides?
Find the length of each side. 
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