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Simultaneous Equations

04/17/17

james has $10 in 5-cent and 10-cent coins in his change jar and counts 157 coins in total. How many 10-cent coins does he have

algebra simultaneous

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Simultaneous Equations

04/03/17

Mrs.Naidu bought $155 in groceries she paid her bill with $5 and $20 notes using a total of 13 notes caculate how many of each type of notes were used

please help me

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Simultaneous Equations

04/03/17

A student went to a bookstore and bought x books costing $5.50 each and y books costing $8.50 each. She spent $53.00 and brought a total of 8 books

simultaneous equation

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Simultaneous Equations

04/03/17

Nine books are to be brought by a student. Some cost $6 snd the remainder cost $6.50 each. If the total amount was $56, how many books at each price are bought

it is a simultaneous equation

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Simultaneous Equations Quadratic Equations

03/17/17

Emily is twice as old as Charlotte. Four years ago, the product of their ages was 30. Use a quadratic equation to find Charlotte's present age

Use a quadratic equation to find Charlotte's present age

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Simultaneous Equations Maths

03/12/17

Year 9 Maths- Simutaneous Equation

The entry fee for a fun run is $10 for adults and $3 for children. A total of $3360 was collectedfrom the 420 competitors. Find the number of adults running and the number of children running.

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Simultaneous Equations Algebra

03/02/17

is x^2+y^2=80 the same as (x+y)^2=80

my equation is as such which is weird as numbers cannot appear out of nowhere80=x^2+y^280=(x+y)^280=(x+y)(x=y)80=x^2+2xy+y^2 - [1]Sub xy=12 into [1]80=x^2+2(12)+y^2 ^and then i realized it was... more

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Simultaneous Equations

02/19/17

Solving Simultaneous Equations

ax+by=t ax-by=s

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Simultaneous Equations

02/17/17

Sum of the ages of Clayman and Ben is 25 years In five years time, the age of Ben will be twice the age of Clayman now 1) How old is Clayman 2)How old is Ben

In five years time, the age of Ben will be twice the age of Clayman now

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Simultaneous Equations

02/07/17

A rope of length 205m is cut into 10 pieces of one length and 5 pieces of another length. The total length of three of the first 10 lengths exceeds that of two

A rope of length 205m is cut into 10 pieces of one length and 5 pieces of another length. The total length of three of the first 10 lengths exceeds that of two of the second length by 2m. Find the... more

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Simultaneous Equations

01/28/17

solve the simultaneous equation

5xy/(x+y) = 6 4xz/(x+z) = 3 3yz/(y+z) = 2

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Simultaneous Equations

01/20/17

In four years time a mother will be three times as old as her son. Four years ago she was five times as old as her son. Find their present ages

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Simultaneous Equations

12/26/16

On selling a tea set at 5% loss and a lemon set at 15 % gain , a shopkeeper gains Rs 70.

If he sells the tea set at 5% gain and the lemon set at 10% gain he gains Rs 130. Find the cost price of the lemon set

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Simultaneous Equations

06/25/16

Without solving the following pair of equations show the the line y=x-3 is a tangent to the parabola described by the equation y=4x^2+13x+6

Please answer ASAP

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Simultaneous Equations

06/18/16

Eight more than a number is the same as seven added to twice the number. What is the number?

rht r there gw try throw throw tee rat ruth hurt whiter jy 7j6 6w5 ew edit what eight 13426

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Simultaneous Equations

05/21/16

What are the dimensions of the pool?

A rectangular swimming pool has a perimeter of 50 metres. The length is 9 metres more than the width. What are the dimensions of the pool?

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Simultaneous Equations

01/23/16

Simultaneous Equation - Need help that shows working.Please

So I m having issues with this one question. I have two equations that I need to solve simultaneously, but I don t know how to let alone how to show the working out. they are Y=-4x+4 and Y=2x+2

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Simultaneous Equations

12/02/15

movie theater sold 284 bags of popcorn. large bag of popcorn costs ?$4.small bag of popcorn costs ?$1. the movie theater made ?$533 from popcorn sales.

i cant solve this how do you go about solving this simultaniously

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Simultaneous Equations

09/14/15

Solve simultaneously the equations of m and n

m is the line: x+4y-8=0 n is the line: x-y-3=0

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Simultaneous Equations Maths Math Help

08/19/15

Learning about simultaneous equations but don't know how to use it in this problem

On a particular day, Peter has to leave home at a certain time and travel to town P for a meeting at 10 am. If his average speed is 54 km/h, he will be 12 minutes late. If his average speed is 72... more

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Simultaneous Equations

07/03/15

E goes of on a bike ride, averaging 10km/h. One hour later. A starts chasing after her at 16km/h. How long will it take A to catch up with E?

Simultaneous Equations Please Help

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Simultaneous Equations

04/07/15

x=10/y, 2y+3x=16

x=10/y and 2y+3x=16

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Simultaneous Equations

01/29/15

find speed

two station A & B are at 90km apart on a high way. a car start at A and another from B at same time with same speed. if they go in same direction then they meet after 9h. if they go in opposite... more

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Simultaneous Equations

01/28/15

find the constant expenses per month and the monthly expenses of each member of a family

a part of monthly expenses of a family is constant and remaining vary with the number of members in the family. for a family of 4 person the total monthly expenses are 10,400 whereas for 7 persons... more

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Simultaneous Equations

04/30/14

Help me please

A bow and arrow cost £24. The bow costs £19 more than the arrow. Make two equations and solve them to find the cost of a bow and arrow. Use a to represent the arrow and b to represent the... more

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james has $10 in 5-cent and 10-cent coins in his change jar and counts 157 coins in total. How many 10-cent coins does he have

Mrs.Naidu bought $155 in groceries she paid her bill with $5 and $20 notes using a total of 13 notes caculate how many of each type of notes were used

A student went to a bookstore and bought x books costing $5.50 each and y books costing $8.50 each. She spent $53.00 and brought a total of 8 books

Nine books are to be brought by a student. Some cost $6 snd the remainder cost $6.50 each. If the total amount was $56, how many books at each price are bought

Emily is twice as old as Charlotte. Four years ago, the product of their ages was 30. Use a quadratic equation to find Charlotte's present age

Year 9 Maths- Simutaneous Equation

is x^2+y^2=80 the same as (x+y)^2=80

Solving Simultaneous Equations

Sum of the ages of Clayman and Ben is 25 years In five years time, the age of Ben will be twice the age of Clayman now 1) How old is Clayman 2)How old is Ben

A rope of length 205m is cut into 10 pieces of one length and 5 pieces of another length. The total length of three of the first 10 lengths exceeds that of two

solve the simultaneous equation

In four years time a mother will be three times as old as her son. Four years ago she was five times as old as her son. Find their present ages

On selling a tea set at 5% loss and a lemon set at 15 % gain , a shopkeeper gains Rs 70.

Without solving the following pair of equations show the the line y=x-3 is a tangent to the parabola described by the equation y=4x^2+13x+6

Eight more than a number is the same as seven added to twice the number. What is the number?

What are the dimensions of the pool?

Simultaneous Equation - Need help that shows working.Please

movie theater sold 284 bags of popcorn. large bag of popcorn costs ?$4.small bag of popcorn costs ?$1. the movie theater made ?$533 from popcorn sales.

Solve simultaneously the equations of m and n

Learning about simultaneous equations but don't know how to use it in this problem

E goes of on a bike ride, averaging 10km/h. One hour later. A starts chasing after her at 16km/h. How long will it take A to catch up with E?

x=10/y, 2y+3x=16

find speed

find the constant expenses per month and the monthly expenses of each member of a family

Help me please

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