1,472 Answered Questions for the topic Linear Equations

Linear Equations Algebra 1

05/05/19

The sum of two numbers is 50 and the difference is 2. What are the numbers?
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Linear Equations Prealgebra

05/04/19

All real numbers that are less than -16
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Linear Equations Algebra 2 Geometry Probability

05/02/19

A box contains 6 dimes, 8 nickels, 12 pennies, and 3 quarters. What is the probability that a coin drawn at random is not a dime?

A. 6/29B. 8/29C. 12/29D. 23/29
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Linear Equations Linear Algebra

05/02/19

find two points on the graph of the parabola other than the vertex and x-intercept

r(x)=-x^2+2x , i need help to see what points are going through this without using the stuff(what i mentioned in my question) my vertex is (1,1) and the x-intercepsts is (2,0),(0,0) . What are two... more
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Linear Equations

05/02/19

linear equation in two variable
√x + y = 3 x + √y =6
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Linear Equations

05/02/19

A math test is worth 100 points and has 30 problems. Each problem is worth either 3 points or 4 points. How many 4-point problems are there?
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Linear Equations Linear Algebra

04/30/19

mixture math problem
A chemical company makes two brands of antifreeze. The first brand is 35% pure antifreeze, and the second brand is 85% pure antifreeze. In order to obtain 60 gallons of a mixture that contains 45%... more
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Linear Equations Algebra 1

04/29/19

How do I do this problem?

Abdul rented a truck for one day. There was a base fee of $18.99, And there was an additional charge of $.89 for each mile driven. Abdul had to pay $196.10 when he returned the truck. For how... more
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Linear Equations Algebra 1

04/28/19

Linear equations in two variables

A married couple had a combined annual income of $63,000. The wife made $7,000 more than her husband. What was each of their incomes?
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Linear Equations Algebra 1

04/25/19

The difference of Vidya's height and 20 is 53
Translate this sentence into an equation. Use "v" to represent Vidya's height
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Linear Equations Linear Algebra

04/25/19

Determine where the two lines y = 3x – 5 and 2x – 4y = 10 intersect

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04/22/19

Math problem growth
A cell divides in 2 every 20 minutes (doubles every 20 mins). How many cells will be there in 24hrs?
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Linear Equations

04/22/19

2x + y= 7; (3,1), (7,0), (0,7)
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04/17/19

Three kilograms of jam and two kilograms of butter cost $29 and six kilograms of jam and three kilograms of butter cost $54. Find the cost of one kilogram of jam and one kilogram of butter.

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Linear Equations Math Prealgebra

04/15/19

Solve for the point of intersection in the following system of equations and show your work using the substitution and elimination methods: y=x-2 3x-y=16
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Linear Equations Algebra 2

04/10/19

Word problem based on linear equation..I get the idea but my answer is still not correct
A clothing business finds there is a linear relationship between the number of shirts,n,it can sell and the price,p, it can charge per shirt. In particular, historical data shows that 16000 shirts... more
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04/08/19

please help struggling with Math 115 Word problem

Jason just retired, and has $710,000 to invest. A very safe Certificate of Deposit (CD) account pays 1%, while a riskier bond fund pays 7.5% in interest. Jason figures he needs $14,000 a year in... more
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Linear Equations Math Linear Algebra Inequalities

04/02/19

Jane purchases 20 candles for her family members. Tall candles cost $6 each and short candles cost $4 each. She spends a total of $100.

Part A: Jane is buying X tall candles and Y short candles. Which system of equations can be used to find the value of x and y.Part B; how many tall candles did Jane buy/?
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Linear Equations Math Algebra 1 Algebra 2

04/01/19

What are the coordinates of the image of the point (-4, 3) after a rotation of 90 degrees counterclockwise around the origin followed by a translation of 1 unit down and 1 unit left?
A: (2,3)B: (-4,-5)C: (-3,-4)D: (-3,4)
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03/26/19

Find the numerator of the fraction in the given question
When 1 is added to the numerator of a fraction the value of the fraction becomes 1/2 . And when 1 is subtracted from the numerator for the same fraction the value of the fraction becomes 1/3 . Find... more
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Linear Equations Calculus Functions

03/24/19

Describe the relationship between minutes and monthly cost
Minutes = Xmonthly cost= YLinear Equation is Y=5x+30 (y=mx+b)
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Linear Equations Algebra 2

03/22/19

linear functions
The height of a young flower is increasing in a linear fashion. Its height t weeks after the first of this month is given by H = 2.6t + 9 millimeters. Identify the initial value and growth rate,... more
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Linear Equations Algebra 1

03/19/19

Translating a sentence into one equation

10 more than donnies height is 48
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Linear Equations Problem Solving

03/19/19

a first number plus twice a second number is 15. twice the first number plus the second totals 12. find the numbers
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Linear Equations Algebra 2

03/18/19

Describe the system of equations

4x - y = 620x - 5y = 24
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