1,081 Answered Questions for the topic Equations

11/16/18

Substitution Method Equation
Can someone please solve this ASAP? Thanks :)(I need a larger and a smaller number)"The sum of two numbers is 45. The larger number is 9 more than the smaller number. What are the numbers?"
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Equations Functions Explain

11/09/18

Consider the two equations 𝑦=3(𝑥+4)2-3 and (𝑥+2)2+(𝑦-2)2=16

Consider the two equations 𝑦=3(𝑥+4)2-3 and (𝑥+2)2+(𝑦-2)2=16 . How many solutions are there to this system? Without solving, give a convincing argument explain why there are that many solutions to... more
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Equations Math Functions Area

11/09/18

A rectangular pond 6 meters by 5 meters is going to be built.
A rectangular pond 6 meters by 5 meters is going to be built. The builders want the pond to be surrounded by a walkway 𝑥 meters wide.A.) Let (𝑥) represent the width and 𝑙(𝑥) represent the length of... more
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Equations

11/06/18

Mathematics question
I sold 125 candy bars and chocolate covered almonds for a fundraiser.Each Candy cost $1.50 and chocolate covered almonds cost $2.50 per box. How much did I sell if I made $234.50
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10/26/18

Leila, Raphael, and Dionne Santa total of 101 text messages during the weekend. Dion sent 3 times as many messages as Leila. Rafael sent 6 more messages than Leila. How many messages did they send?
Solution? Step by step ?
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10/26/18

How do u translate this into a equation : Four less than a number divided by 3 is 20
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10/25/18

Laura, Aldo, and Tony have a total of $97 in their wallets. Laura has $7 more then Tony. Aldo has 4 times what Tony has. How much does each have?
How would I solve this?
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Equations Slopes Y Intercept

10/19/18

Slopes and y-intercepts
Write equation of the line with...slope: 1y-intercept: (0,3)
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Equations

10/19/18

Word problom of 13x×26=71
What a word problom to Wright for that
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Equations Algebra 2 Algebra

10/18/18

Solve this system of equations 3m + 6r = 6, 2m + 4r = 4 using cramer's rule?
3m + 6r = 62m + 4r = 4
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Equations Linear Equations

10/17/18

The sum of two numbers is 25. The smaller number is two times one-third of the other. Find the two numbers.
Please help me with my math assignment. Thank you in advance!
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10/15/18

Partial Differentiation

The Function f(x,y)= x^2+y^2+xy+9x has one critical point. Find it and identify it as a local max local min or saddle point
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Equations

10/05/18

Three consecutive numbers ad up to 192. What are the three numbers? (x is the first, x+1 is second & x+2 is third. Write equation, use to solve problem.)
Show working please :) thank you.
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Equations

10/04/18

Ann took a taxi home from the airport. The taxi fare was $2.10 per mile, and she gave the driver a tip of $5. Ann paid a total of $49.10.
what is the equation that goes along with this question. what is the distance between anns house and the airport
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Equations

10/04/18

If the average of 6, 7, 8, and x is 11, what is the value of x?
If the average of 6, 7, 8, and x is 11, what is the value of x
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Equations

10/03/18

Cory combines x pounds of herbal tea at $12 per pound with 8 pounds of regular tea at $9 per pound. He makes a mixture that averages$10.50 per pound. Write an
Cory combines x pounds of herbal tea at $12 per pound with 8 pounds of regular tea at $9 per pound.  He makes a mixture that averages$10.50 per pound.  Write an equation to model the situation.
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Equations Perpendicular

10/01/18

Find the equation of a line that is perpendicular
Find the equation of a line that is perpendicular to the line x=-11 and contains the point (3,5)
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Equations

09/29/18

find the value of x if
A square has sides of length (x+1) cm find the value of x if:   a) the perimeter of the square is 66cm   b) the perimeter of the square is 152.8cm
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Equations

09/29/18

find the value of x
Mrs smith took her car to the local garage.She spent £x on new parts, four times this amount on labour and finally £29 for an mot test. If the bill was 106.50, find the value of x  
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Equations

09/26/18

what is the answer
Eduardo spent half of his weekly allowance buying pizza. To earn more money his parents let himclean the windows in the house for $7. What is his weekly allowance if he ended with $12. Create a... more
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Equations Maths

09/24/18

I cycle x Km at 24 Kph and then go a further y Kn at 15 Kph. If my ride takes me 11Km in 35 mins find the value of x and y
equations
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Equations Math Algebra

09/23/18

How do i do this ?
I have this question in my math homework telling me that i have to write the equation of a couple of pictures in black and white are 7 less than than the triple of the coloured pictures. I really... more
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Equations

09/21/18

Jessica sold 19 times more books than Josh. Together they sold 400 books. How many did each of them sell?
Jessica sold 19 times more books than Josh. Together they sold 400. How many books did each of them sell 
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Equations

09/19/18

The length ò a rectangular Field is 19m less than 7 times the width. The perimeter is 122m. Find the dimensions
Find the dimension.
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Equations

09/19/18

Molly jogged at a rate of 6 miles per hour. What was her speed in feet per second?
8.8 ft/s 14.7 ft/s 176 ft/s 528 ft/s
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