1,081 Answered Questions for the topic Equations

Equations

09/19/18

equations with fractions
A quality control inspector found 3 defective transistors in a shipment of 500 transistors. At this rate, how many transistors would be defective in a shipment of 2000 transistors?
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Equations

09/18/18

Please help with below problem
Season tickets to an amusement park are on sale for $100 each. On the first day of sale, the amusement park sold one hundred and sixty four tickets. After three days, the amusement park sold a... more
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Equations

09/16/18

The width of a rectangle is x cm . If the length is 3cm longer then how long is the length and perimeter in terms of x?
What is the length in terms of x  and what is the perimeter in terms of x 
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Equations

09/12/18

three times more than a quotient of a number and 8 and 9
help please
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Equations

09/11/18

Jane naught 3 boxes of cherries. The farmer gave her 15 extra boxes for a total of 51 cherries
Sole in equation 
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09/10/18

How much money each of them got?
642 is divided into three friends Raghav,Anil and Sobha . Anil gets 4/5 of amount that Raghav gets and Sobha got 45.5% of amount that Anil got . How much money did each of them got?
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09/09/18

A 48 ounce container of juice costs $2.64. A 64 ounce container of the same juice costs $3.84. Find the cost per ounce of each container
No I don't have a description on my word problem I just don't get what it's asking
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Equations Precentages

09/09/18

How big is Alex`s weekly allowance?
Alex receives a weekly allowance from his parents for studying. Alex: "60% of my allowance goes to travel expenses" .If the allowance was raised by 40 dollars travel expenses would be no more than... more
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Equations

09/09/18

Monthly incomes of two persons are in the ration 4:5 and theri monthly expenses are in the ratio 7:9. if each saves Rs. 50 per month find their monthly incomes?
Monthly incomes of two persons are in the ration 4:5 and theri monthly expenses are in the ratio 7:9. if each saves Rs. 50 per month find their monthly incomes?
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09/08/18

Write an equation to solve the problem. Then solve the equation. Maria is 3 years older than her brother, Luis.
Write an equation to solve the problem. Then solve the equation. Maria is 3 years older than her brother, Luis. Luis is 2 years older than their younger sister, Karla. The sum of their ages is 55.... more
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Equations

09/06/18

How can I tell what type of equation I’m trying to solve or what to you if I’m using PEMDAS or what you do to one side you have to do to the other
How can I tell what type of question or what type of solving method to us. When do I use PEMDAS and when do I follow the rule when you do to one side you do to the other ? How can I tell what math... more
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Equations

09/06/18

The sum of two numbers is 20 the total of 3 times the smaller and twice the larger is 28
Use variable x to donate thr smaller number ExpressExpress the Express the larger number in terms of the smaller number remember that their total is 20  
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Equations

09/06/18

Simon says “Five times my age four years ago is the same as 3 times my age in two years” How old is Simon?
i don’t know how to describe it 
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Equations Simplifying Mistakes

09/04/18

Why is the result of my equation wrong?
The equation I am talking about is:     p²−pq ------- q²−p²     My result was:   p                      ———                        p+q   But, instead, it should be:   -p              ... more
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Equations

09/04/18

how does x+(-15)=40 have the same answer as x-15=40
 and what is the answer  
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09/03/18

Compute "m" and "b" in terms of A, B, and C:
The equation of the line that passes through the point (-9,8) and is parallel to the line having the equation Ax+By=C (with B ≠ 0) can be written in slope-intercept form as y=mx+b. Compute "m" and... more
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Equations Word Problem

09/02/18

if the cost of p plums priced at 25 cents each equals the cost of p-6 nectarines priced at 28 cents each, then what does p equals?
Translation to english to math
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08/28/18

The equation d-8/-2=12
I am in Algebra 1 and have this promblem on my math homework and don't know how to do it. 
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Equations

08/27/18

what is the value of the expression below when z =7 3z-3
need help
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Equations

08/27/18

Jane is 8 years older than Olivia. The sum of their ages is 64 years. How old is Jane
olivia is x Jane is 8x  8x+x=64
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Equations

08/26/18

An orange has 20 fewer calories than a banana. If 7 bananas have the same number of calories as 9 oranges, how many calories are in a banana?
I think it's confusing so I need help for it to make the equation so I can solve it.
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Equations

08/26/18

Whats the product of 3 and 14 more than a number
Whats the equaion for it
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Equations

08/20/18

The star car rental company charges a flat fee of $30 plus $0.25 per mile to rent a compact car. If Greg has to pay $51.25, how many miles did he drive?
a. Write an equation to represent the situation. Be sure to DEFINE your variable.   b. Solve the equation to determine the number of miles driven.
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Equations

08/19/18

1/4 of the girls and 1/8 of the boys in a class retake their school pictures. The photographer retakes pictures for 16 girls and 7 boys. How many
question: One-fourth of the girls and one-eighth of the boys in a class retake their school pictures. The photographer retakes pictures for 16 girls and 7 boys. How many students are in the class?... more
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Equations Math Help Circle

08/19/18

standard equation of a circle given endpoints of diameter are (-2,3) and (6,-4)
standard equation of a circle given endpoints of diameter are (-2,3) and (6,-4) for my precal assignment, i just want to check my answer:) 
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