1,460 Answered Questions for the topic Linear Equations

Linear Equations Sat Math

06/04/22

#### SAT Math problem. Could anyone possibly solve this question?

Cara is hanging a poster that is 91 centimeters (cm) wide in her room. The center of the wall is 180 cm from the right end of the wall. If Cara hangs the poster so that the center of the poster is...
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Linear Equations Math

06/02/22

#### Equation of a Straight Line

The equation of line L is y=2x+1The equation of line L2 is 4y-8x+1=0Show that these two lines are parallel.Please help me with this question.

Linear Equations

05/26/22

#### Solving a word problem using a system of linear equations of the form Ax+By=C

A store is having a sale on almonds and jelly beans. For 3 pounds of almonds and 5 pounds of jellybeans, the total cost is $25. For 9 pounds of almonds and 7 pounds of jellybeans, the total cost is...
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Linear Equations

05/21/22

#### Solving a word problem using a system of linear equations of the form Ax + By = C

One month Tammy rented 2 movies and 3 video games for a total of $23. The next month she rented 6 movies and 5 video games for a total of $43. Find the rental cost for each movie and each video game.

Linear Equations

04/16/22

#### The length of a rectangle is 2 in longer than its width. If the perimeter of the rectangle is 40 in, find its area.

Linear Equations

04/15/22

#### Cramer's Rule/Linear Equations

Create a system of linear equations to describe the behavior. Then, solve the system for all solutions using Cramer's Rule.You decide to paint your kitchen green. You create the color of paint by...
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Linear Equations

04/08/22

#### write a system of equations

the difference of two numbers is 6. twice the smaller number is 4 more that the larger number. what is the number?

Linear Equations Linear Algebra

04/07/22

#### How to find the solution

Ali wants to surprise his wife Sara by presenting her some flowers, when he returns back from a work tour.He plans to spend exactly $24 on a bunch of exactly two dozen flowers.Sara loves lilies,...
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Linear Equations

04/01/22

#### The sum of three numbers is 97. The third number is 3 times the first number. The second number is 8 less than the first. What’s are the numbers

Linear Equations Algebra

03/31/22

#### Write a system of equations to model the situation?

An external cleaning service is hired to come daily and perform the hotel's house cleaning duties. The current external cleaning service, Tidy Clean, provides its total monthly cost per employee...
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Linear Equations Algebra 1

03/27/22

#### Write down the equation of the line in slope-intercept form, given that its slope is -4 and its y intercept is 3.

Linear Equations

03/22/22

#### what are the teams individual score?

During the 2005 football season, Team Tackle beat Team Sack by 24 points. If their combined scores totaled 78, find the individual team scores.

Linear Equations

03/21/22

#### A factory has a cost of production C(x) = 150x + 15,000 and a revenue function R(x) = 200x. What is the break-even point?

Linear Equations Linear Algebra

03/21/22

#### a plumber charges a call out fee for $60 and $80 for every hour. A second plumber doesn't charge anything for call out fee but charges $99 for every hour. Write an equation for the second plumber

Linear Equations

03/16/22

#### sundaes and ice cream cones

sundaes cost $3, ice cream cones cost $2. 15 ice cream cones and sundaes were sold. the total was $39. what are the 2 linear equations?

Linear Equations

03/16/22

#### sundaes and ice cream cones

sundaes cost $3, ice cream cones cost $2. 15 ice cream cones and sundaes were sold. the total was $39. what are the 2 linear equations?

Linear Equations Algebra

03/15/22

#### LINEAR EQUATION THEATRE GROUP

A theater group stayed in two cities. One hotel before tax was $500 higher than the first. The taxes at both hotels were 4.5%, and 4%. The tax paid for both was $423.75. How much did each hotel...
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Linear Equations

03/05/22

#### How many of each type of vehicle did the wash?

The grade 10 class held a fundraising Car Wash . They charged $6 per car and $8 per van. They washed 50 vehicles and collected $352.

Linear Equations

02/25/22

#### Math linear equation

A player scores 98 pts in a single game. He makes 64 baskets, consisting of field goals (2pts each) and foul shots (1 pt each). How many field goals and foul shots did he make?

Linear Equations

02/23/22

#### Solving a percent mixture problem using a system of linear equations

The Royal Fruit Company produces two types of fruit drinks. The first type is 70% pure fruit juice, and the second type is 95% pure fruit juice. The company is attempting to produce a fruit drink...
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Linear Equations

02/16/22

#### Write an equation in point-slope form of the line that passes through the point (4,-9) and has a slope of 6

#### write down the equation of the line that is perpendicular to y=2x-9 and passes through (4,0)

i’m so stuck on how to get the y intercept of the perpendicular line!!! pls help

Linear Equations

02/12/22

#### Use a system of linear equations with two variables and two equations to solve.

If an investor invests $24,000 into two bonds, one that pays 4% in simple interest, and the other paying 2% simple interest, and the investor earns $690 annual interest, how much was invested in...
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02/12/22

#### What are the decision variables, contraints and objective function for this LPP

I'm starting to learn LP and I am unable to solve this effectively. Can someone please help derive the decision variables, constraints and objective function for this problem so I can solve...
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