1,456 Answered Questions for the topic Linear Equations

Linear Equations Sat Math

28d

#### 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... more
Linear Equations Math

29d

#### 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

05/21/22

#### 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

04/08/22

#### 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

Linear Equations

03/16/22

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... more
Linear Equations Y=mx+b Gradient Lines

02/13/22

#### 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... more
Linear Equations Statistics Linear Algebra

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... more
Linear Equations

02/10/22

#### Find an ordered pair (x,y) that is a solution to the equation

Find an ordered pair (x,y) that is a solution to the equation 4x-y=-4
Linear Equations

02/10/22

#### Linear system question.

Henry wrote a multiple-choice test on which he answered 23 questions correctly for a total of 73 points. Ifthe test consisted of 20 two-point questions and 12 five point questions, then how many of... more

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