1,472 Answered Questions for the topic Linear Equations

01/31/18

Please Formulate An Equation
Steve is two years older than Marvin, Five years ago the sum of their ages was 10 years more than Steve's present age. How old was Marvin 5 years ago?
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01/31/18

Formulate the equation and solve the problem
Steve is two years older than Marvin, Five years ago the sum of their ages was 10 years more than Steve's present age. How old was Marvin 5 years ago?
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01/30/18

I need help in finding the rate.
Luis can run 10 kph faster than Greta. One day,each of them left their house and ran towards each other. If the distance between them was 43.5 km and they met in 45 minutes, what was their rate?
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01/30/18

Finding the original number
The units digit of a two-digit number is one more than twice the tens digit. When the digits are reversed, the new number is 2 more than twice the original number. What is the original number?
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01/27/18

Three consecutive integers have a sum of 57 . Find the integers.
Three consecutive integers have a sum of 57. Find the integers.
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Linear Equations

01/25/18

What is the equation of the line through points (-3, .5) and (3-.5)
I need to find out the equation for the line that passes through points (3,-.5) and (-3,.5)
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Linear Equations Algebra 1

01/24/18

a total of $1,250 in accounts. One account paid 4% annual interest, the other paid 6% annual interest. The total amount of interest after one year is $62.
how much did she spend in the 4% interest acoount and how much in the 6% account
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Linear Equations

01/23/18

W(t)=80+5.4t How much weight does the wrestler gain every 2 months
a young sumo wrestler decided to go on a special diet to gain weight rapidly. W(t) models the wrestlers weight(in kilograms) as a function of time t (in months). W(t)=80+5.4t How much weight does... more
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Linear Equations Math Quadratic Equations

01/22/18

On what day does the exponential function surpass the quadratic model?
You’ve been offered jobs at two different companies, and each company offers a different form of payment. At one company, each day’s take-home pay will be the sum of that day’s wages plus the... more
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Linear Equations

01/22/18

Help with this word problem
A Web music store offers two versions of a popular song. The size of the standard version is 2.5 megabytes (MB). The size of the high-quality version is 4.4MB. Yesterday, there were 690 downloads... more
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Linear Equations

01/20/18

24 is divided into two parts such that seven times the first part added to five times the second part makes 146 find each part
Its a linear equations question.
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Linear Equations

01/18/18

I just need to know what the equation I need to write and then I will be off the hook
You have $100 in your savings account and plan to deposit $12.50 each month. Graph a linear equation that represents the balance of your account
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Linear Equations

01/18/18

suraj was asked to multiply a number by 2 ,but by mistake , , he divided the number by 2. If his answer was less than the correct answer by 3822, what was the n
suraj was asked to multiply a number by 2 ,but by mistake , , he divided the number by 2. If his answer was less than the correct answer by 3822, what was the number ?
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Linear Equations

01/18/18

Linear Worded Equation
A group of hikers is to travel x km by bus at an average speed of 48km/h to an unknown destination. They then plan to walk back along the same route at an average speed of 4.8 km/h and to arrive... more
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Linear Equations

01/17/18

The equation of the line
Find an equation for the line which passes through (-1,3) and is perpendicular to the line containing  (0,4) and (3,7) in slope intercept form.
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Linear Equations

01/17/18

There are 25 treadmills and stationary bikes, there are 7 more stationary bikes than treadmills, how many stationary bikes are there
It’s a equation you must find and solve
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Linear Equations

01/16/18

how to write an equation of the line with slope -2 and y-intercept 3
I don't understand how to solve 
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01/12/18

linear equations word problem
1. Harry deposits $2400 in an account that pays 7% simple interest, and $3500 in a second account which has a higher interest rate but is more risky. What interest rate must he get on the second... more
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Linear Equations

01/11/18

how do u find the points of a vertical line
I have this linear equation project due and I don’t know how to find the point on a vertical line
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Linear Equations

01/09/18

A box of cuboidal shape has dimensions 50 cm 80 CM 30 cm how many packets of cuboidal shape with dimensions 10 cm 10 cm 6 cm be kept in this box
word problems 
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Linear Equations

01/09/18

A number is first increased by 20% and then decreased by 15% find the net increase or decrease percent
word problems 
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01/02/18

Write the equation for the linear function that has the points (-2, 3) and (1, -6).
Show all work please, I really don't understand this...
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Linear Equations

12/25/17

The sum of two positive integers is 98.They are in ratio 3:4.Find the integers
The sum of two consecutive integers
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Linear Equations Linear

12/22/17

Calculating the average speed
'A cyclist travelling at an average speed of u km/h takes t hours to travel from A to B. On reaching B, the cyclist rests for 0.1t hours before returning from B to A along the same route. If the... more
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Linear Equations Math Hard To Do 8th Grade

12/19/17

Devaughn is 12 years younger than Sydney. The sum of their ages is 52 . What is Sydney's age?
I'm finishing up math and the semester ends tommorw! I will take all the help I can get, thank you!!
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