1,383 Answered Questions for the topic Linear Equations

Linear Equations

01/21/15

How do i find out how many $1 and $5 bills there are?

At the county fair, you and your little sister play a game called honey money in this game she covers herself in honey and you dig through some sawdust to find hidden money and stick as much of it... more
Linear Equations

01/20/15

Two pumps can fill a water tank in 336minutes when working together. Alone, the second pump takes 6times as long as the first to fill the tank. How many minut

Two pumps can fill a water tank in 336minutes when working together. Alone, the second pump takes 6times as long as the first to fill the tank. How many minutes would it take the first pump to fill... more
Linear Equations

01/20/15

How many milliliters of 35% acid solution need to be added to60mL of 65% acid solution to get a solution that is45% acid?

How many milliliters of 35% acid solution need to be added to60mL of 65% acid solution to get a solution that is45% acid?
Linear Equations

01/20/15

Amy drove from Atlantic City to Cape May during rush hour at an average speed of 30miles per hour, and then drove back the same way at an average speed of 45mil

Amy drove from Atlantic City to Cape May during rush hour at an average speed of 30miles per hour, and then drove back the same way at an average speed of 45miles per hour.If the round trip took 2... more
Linear Equations Rates

01/20/15

How much did he invest at each rate?

Zach invested at a term deposit that paid 4% interest per annum and in a municipal bond that paid 6% interested per annum. If he invested a total of $13,000 and earned $700 interested in a year,... more
Linear Equations

01/16/15

Douglas invests money in two simple interest accounts. He invests three times as much in an account paying 12% as he does in an account paying 5%. If he earns $

Douglas invests money in two simple interest accounts. He invests three times as much in an account paying 12% as he does in an account paying 5%. If he earns $133.25 in interest in one year from... more
Linear Equations

01/16/15

Brian earns 10% more than Amber, and together they earn $1207.50 per week. How much does Brian earn per week? Round the answer to the nearest cent, if necessary

Brian earns 10% more than Amber, and together they earn $1207.50 per week. How much does Brian earn per week?Round the answer to the nearest cent, if necessary.
Linear Equations

01/16/15

The product of two consecutive integers is 8 less than the square of the lesser integer. Find the greater of the two integers.

The product of two consecutive integers is 8 less than the square of the lesser integer. Find the greater of the two integers.
Linear Equations

01/16/15

Sophie earns a salary of $450per month for working 3hours a day. In May, Sophie worked additional hours at $8per hour and earned $474for the month. Write an equ

Sophie earns a salary of $450per month for working 3hours a day. In May, Sophie worked additional hours at $8per hour and earned $474for the month.Write an equation to model this situation where... more
Linear Equations Algebra Word Problem

01/13/15

I'm so lost! help!

When calculating the cost of a good or service, you often have to consider price markups and discounts. Consider these two statements regarding a discounted item:The list price of an item is 80... more
Linear Equations

01/13/15

the sum of two numbers is 18. The sum of the greater number and twice the smaller number is 25. Find the numbers

the sum of two numbers is 18. The sum of the greater number and twice the smaller number is 25. Find the numbers
Linear Equations

01/12/15

The product of two consecutive integers is 2less than the square of the lesser integer. Find the greater of the two integers. The greater of the two integers is

The product of two consecutive integers is 2less than the square of the lesser integer. Find the greater of the two integers.The greater of the two integers is
Linear Equations

01/11/15

he product of two consecutive integers is 2less than the square of the lesser integer. Find the greater of the two integers.

he product of two consecutive integers is 2less than the square of the lesser integer. Find the greater of the two integers.
Linear Equations

01/11/15

Find the greatest of three consecutive odd integers whose sum is 225.

Find the greatest of three consecutive odd integers whose sum is 225.
Linear Equations

01/11/15

Suppose your average, after taking 3 quizzes, is 76 (out of 100). What must your average be on the next 5 quizzes to increase your average to 81 out of 100?

Suppose your average, after taking 3 quizzes, is 76 (out of 100). What must your average be on the next 5 quizzes to increase your average to 81 out of 100?
Linear Equations

01/11/15

Write an equation to model this situation where xis the student's grade on the final exam and yis the student's average for the course.

A student's grade in a course is the average of 4 test grades and a final exam that is worth twice as much as each test. Suppose a student has test grades of 91, 82, 83, and 92.
Linear Equations

01/11/15

Write an equation to model this situation where xis the number of additional hours he worked in May.

A waiter earns a salary of $500 per month for working 4 hours a day. In May, he worked additional hours at $10 per hour and earned $650 for the month.
Linear Equations

01/10/15

linear equations and graphs

write a linear equationfor finding the total amount (a) for any given month (m). Bethany has 1,200 in her checking account. She deposits 1,850 per month and spends 2,000 per month. would it be a =... more
Linear Equations

01/09/15

linear equations and graphing

write a linear equation for finding the total cost(c) of the personal trainers  services for( h) hours of training.  a personal trainer charges $25 per hour of training plus a $20. gym use fee.... more
Linear Equations

01/08/15

graphing equations

how would i graph this   g(t)= 18T + 85 g(t)= 15T + 95
Linear Equations

01/08/15

linear equations

Several systems of equations are given below.System 1y = 6x – 1.5y = –6x + 1.5System 2x + 3y = –62x + 6y = 3System 32x –y = 56x – 3y = 15Which system of equations is consistent-independent? How... more
Linear Equations

01/08/15

linear equations

A system of equations is given below.2x + 7y = 1-3x – 4y = 5Create an equivalent system of equations by replacing the first equation by multiplying the first equation by an integer other than 1,... more
Linear Equations

01/08/15

linear equation

  Jeremiah is making a shake by mixing two different protein powders, measured in ounces. The strawberry-flavored powder has 4 grams of protein per ounce. The banana-flavored powder has 3 grams of... more
Linear Equations

01/05/15

The sum of two numbers is 38. The greater number is 8 more than the other number. Find each number.

The sum of two numbers is 38. The greater number is 8 more than the other number. Find each number.

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