1,477 Answered Questions for the topic Linear Equations

Linear Equations Inequalities

12/06/18

the difference between two numbers is 14. if two times the smaller is added to one half the larger, the result is 52. find the numbers.
Systems of linear equtions and inequalities
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Linear Equations Linear Algebra Algebra

12/05/18

Algebra Homework Help
Movie tickets cost $6 for adults and $2 for children under the age of 12. If 175 movie tickets were sold with cash receipts of $750, how many children’s tickets were sold?
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Linear Equations

12/04/18

Linear equations

I have $28.50 a hot dog cost $1.25 each hamburger cost $2.50 and sodas cost $0.50 each. each person buys one soda they spend all $28.50 on the food and soda. write an equation that can determine... more
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Linear Equations Algebra 1 Slope Intercept Form

12/03/18

Write the slope-intercept form of the equation of each line. The equation is 13x-11y=-12
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Linear Equations

11/30/18

The result of adding 36 to a certain number is the Same as multiplying that number by 5 find the number

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Linear Equations

11/20/18

Two Points Applications
Jake spent a three-day weekend on the lake. On Saturday, he rented a pontoon boat for three hours and paid $435. On Sunday, he rented the same boat for five hours and it cost him $190 more than it... more
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Linear Equations Algebra 2 Word Problem

11/19/18

Please Help Me solve this linear word problem

There is a linear relationship between a car's weight and its gas mileage. An average car that weighs 2100 pounds gets 35 miles to the gallon, while a 3000-pound car gets 27 miles per gallon. If a... more
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11/17/18

Estimate using Linearization
Estimate ln(1.07) using the linearization L(x) of f(x) = ln(1 + x) at a = 0 (Round to three decimal places)L(0.07) =Find the actual value of ln(1.07). (Round to three decimal places.)Calculate the... more
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Linear Equations

11/16/18

write the equation of the line through (1,0) and (2,-2)
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Linear Equations

11/14/18

linear equations
A chef plans to mix 100% vinegar with Italian dressing. The Italian dressing contains 12% vinegar. The chef wants to make 160 milliliters of a mixture that contains 23% vinegar. How much vinegar... more
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Linear Equations Word Problems

11/14/18

kate's father is three times her age. How old are kate and her father if in 4 years time, the sum of their ages 68?

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Linear Equations Math Linear Algebra Algebra

11/13/18

Solve the following problem by creating a linear equality.
A family wants to buy some special cookies and cupcakes for Thanksgiving, spending no more than $40. The cookies are sold at $1.50 each, and cupcakes for $2.00 each. What is the maximum number of... more
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Linear Equations Maths

11/12/18

logic and reasoning chicken and rabbit problem
at a local park some tricycles and bicycles were chained to a low railing. How many bicycles are there if:a) they belonged to 2 children and I counted 5 wheels altogether?b) they belonged to 3... more
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Linear Equations Fractions Distance

11/11/18

linear equation fractions and distance
a woman travelled 3/8 of her journey by rail, 1/8 by car and walked the last 45 km. How far did she travel?
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Linear Equations Linear Algebra Distance

11/11/18

Linear equation to calculate distance travelled
a woman travelled half of her journey by rail and walked the last 50 km. How far did she travel?
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Linear Equations Algebra 1

11/09/18

Please help me with this problem! I've been on it for hours.
A football team scores 63 points. All of the points come from field goals worth 3 points and touchdowns worth 7 points. List every combination possible of field goals and touchdowns. Graph a linear... more
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Linear Equations Math

11/08/18

Percent problem using linear equation

12,000 in fund A returned a 3% profit. Amount in fund B returned a 10% profit. How much was invested in fund B if both funds together returned a 6% profit?
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Linear Equations

11/07/18

A phone company has two weekly plans to choose from. Plan A charges $31.45, plus 15.5 cents per minute. Plan B charges $5.20 plus 37 cents per minute

A phone company has two weekly plans to choose from. Plan A charges an operating fee of $31.45, plus 15.5 cents per minute. Plan B charges an operating fee of $5.20, plus 37 cents per minute.... more
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Linear Equations Algebra

11/06/18

Application of linear systems
A motel clerk counts his $1 and $10 bills at the end of the day. He finds that he has a total of 60 bills having a combined monetary value of $150. Find the number of bills of each denomination... more
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Linear Equations Algebra

11/06/18

Application of linear systems
An official playing field (including end zones) for the indoor football league has a length 40 yd longer than its width. The perimeter of the rectangular field is 200 yd.
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Linear Equations Algebra

11/06/18

Application of linear systems
Building A is 160 feet shorter than building B. The total height of the two buildings is 1480 feet. Find the height of the each building.
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Linear Equations

11/04/18

What is the height of a candle after 15 hours?
Suppose that the height of the candle after 15 hours is 17.5 centimeters. What will be the height of the candle after 21 hours?Please help!
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Linear Equations

10/30/18

A baby weighs 14 pounds at 5 months and 21 pounds at 10 months. Write an equation that relates the baby's weight, y, to the baby's age, x. Use your equation to find how much the baby weighed at birth.
For the very first thing it asks me to do would I write Y-5=7/5(x-14) Or Y-14=5/7(x-5)?For the second thing it asks me how would I solve that?
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Linear Equations Two Variable Graphs

10/24/18

ordered pair for y=-x-5
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Linear Equations

10/23/18

2-3(x+6z)=4(z+1)+18
The answer the answer sheet is -13/11 but I can't solve to that.
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