1,472 Answered Questions for the topic Linear Equations

Linear Equations Math Algebra 1 Algebra 2

09/03/19

NEED HELP ASAP!
Are the points A(3,5), B(0,2) and C(-2,10) the vertices of a right triangle? Justify your answerThe endpoints of the diameter of a circle are (-5,1) and (3,-5). Find the center and the radius of... more
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Linear Equations Math Algebra 1

08/31/19

The price for an adult movie ticket is 1 1/3 more than a movie ticket for a child. Ines takes her daughter to the movie, buys a box of popcorn for $5.50, and spends $26.50. Write and solve an equation
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Linear Equations

08/30/19

Equation of a line
Find the equation using point slope formula. Write the equation using slope intercept formula. Perpendicular to 8y=x-4 and passes through the point (-2,15)
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Linear Equations Algebra 1 Algebra 2 Algebra

08/26/19

Show that the system of equations below has a unique solution if and only if bc≠ad
bc≠adax+by=scx+dy=tHint: Eliminate either x or y by using the addition method
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Linear Equations Math Algebra Inequalities

08/26/19

a web music store offers two versions of a popular song.

the size of the standard version is 2.3 (mb). the size of the high quality version is 4.2 MB. Yesterday, there were 960 downloads of the song, for a total download size of 2835 MB. how many... more
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08/24/19

Confusion on Practice Sheet
5x+y2=25 (Not a linear equation because any exponent higher than one is "an issue) 8+y=4x (is a linear equation but I don't know how to put it in standard form, please help?) 9xy-6x=7 (not a linear... more
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Linear Equations Algebra 1

08/21/19

Algebra I, Systems of Linear Equations
The pep club and honor society are joining forces to raise money for school improvements. Together they hope to raise at least $500. The pep club is holding a raffle that will raise at least $100.... more
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Linear Equations Algebra 2 Finance College Algebra

08/20/19

Ed Moura has $29000 invested in stocks paying 7%. How much additional money should be invest in certificates of deposit paying 3% so that the average return on the two investments is 4%?
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Linear Equations Algebra 1 Literal Equations

08/14/19

Translate in Mathematical Form
What’s twice the sum of a number and 5 in mathematical form?
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Linear Equations

08/09/19

Translate the sentence into an equation

Twice the difference of a number and 6 is 5
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Linear Equations Math Algebra 1 Algebra 2

08/09/19

Determine the coordinates for fire station

On a map, three towns are located at the coordinates A(5,1), B(-2,0) and C(4,8). The township wants to build a new fire station that is the same distance from each town. Determine the coordinates... more
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Linear Equations Math Algebra 1 Algebra 2

08/08/19

Determine the equation of a line that is perpendicular to the line 5x+y-6=0 and passes through the point (4, -3).
Grade 10 MathDetermine the equation of a line that is perpendicular to the line 5x+y-6=0 and passes through the point (4, -3).
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Linear Equations Math Algebra 1 Algebra 2

08/07/19

Problem solving - Linear Systems

1) Solve the following linear system using Substitution and interpret the results. 6x=3y+2 and y-2x+4=02) Two fractions have denominators 3 and 4 and their sum is 17/12. If the numerators are... more
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Linear Equations Algebra 2

08/05/19

systems of linear equations

Josie wants to make 10 pounds of trail mix using nuts and raisins, and she wants the total cost of the trail mix to be $54. Nuts cost $6 per pound, and raisins cost $3 per pound. Solve the... more
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Linear Equations Algebra 2

07/28/19

Solve the systemic eauation 2y+3=x and 4x+5y=5 using substitution
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Linear Equations Algebra 1

07/28/19

A garden table and a bench cost $1046 combined. The garden table costs $96 more than the bench. What is the cost of the bench?
A garden table and a bench cost $1046 combined. The garden table costs $96 more than the bench. What is the cost of the bench?
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Linear Equations Math Algebra 1 Algebra 2

07/25/19

Solve each system of equations by hand using a graphing method of your choice.
1.Solve each system of equations by hand using a graphing method of your choice.a) y=x-3 and 7-x=yb) 2x-y+1=0 and x+2y=-82.Solve the following system using Substitution 2x-y=-2 and 3x+2y=-103.Solve... more
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Linear Equations Algebra 2

07/24/19

How long was each sprinkler used?
the wood family and the barnes family each used their sprinklers last summer. the water output rate for the wood family's sprinkler was 35L per hour. the water output rate for the barnes family's... more
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Linear Equations Linear Algebra

07/20/19

Linear equations with one variable on both sides reducible to linear form
A two digit number is 2 more than 5 times the sum of its digits. If the digit in the tens place is 1 less than the digit in the units place, find the number.
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Linear Equations Linear Algebra Matlab

07/19/19

Determine the Number of People that attended the game in Each Category Cost and the Total Revenue.
A Football stadium has 100,000 seats. In a game with full capacity people with the following ticket and associated cost attended the game: Cost:Student - 25Alumni - 50 Faculty - 75Public -... more
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Linear Equations Math Algebra 2 Algebra

07/17/19

Solve the following by Substitution 5x + 2y = 18 2x +3y=16
I’m trying to figure out the following:Solve the following system by Substitution:5x + 2y =182x + 3y = 16
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Linear Equations Math Algebra 2 Linear Algebra

07/16/19

Linear Equations : solve the system below by graphing 2x+y=4 2x+2y=2 2) Estimate the solution to the system of equations below by graphing 2x+3y=8 and 3x-5y=25
I’m having trouble solving the following:1) solve the system below by graphing.2x+y=42x+2y=22) Estimate the solution to the system of equations below by graphing 2x+3y=83x-5y=25
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Linear Equations Math Algebra 1 Algebra

07/16/19

Linear Equations- Elimination 1) 3x+21=5y 2) 4y+6= -9x
Good Afternoon,I have been trying to figure out the question below but I’m really struggling. Can someone please help me?Solve the following system by Elimination (rearrange things first so that... more
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Linear Equations Algebra 1

07/15/19

3 women and 5 men finsh work in 1/4 days ; 2 women and 4 men finsh work in 1/3 . find 1 men work and 1 women work indvidaul
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Linear Equations Algebra 1

07/15/19

3 women and 5 men finsh work in 1/4 daus ; 2 women and 4 men finsh work in 1/3 find 1 men work and 1 women
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