87 Answered Questions for the topic Simultaneous Equations

Simultaneous Equations

03/05/18

Solve the simultaneous equations
2x-3y=24 6x+2y=-5
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Simultaneous Equations

02/11/18

If I want 60kg of the new substance, how much of the ingredient do I need?
I want to mix Blueberries worth 47 cents a kg and raspberries worth 67 cents a kg to create a masterpiece worth 62 cents a kg. If I want 60kg of the new substance, how much of the ingredient do I... more
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02/05/18

bill sold 75 tickets for a gig. He sold x £5 tickets and y £8 tickets. He collected £444. How many of each type of ticket did he sell
bill sold 75 tickets for a gig. He sold x £5 tickets and y £8 tickets. He collected £444. How many of each type of ticket did he sell
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Simultaneous Equations Straight Lines

02/03/18

the curve y=ax^2 + bx passes through (2,0) and (4,8). find a and b.
the curve y=ax^2 + bx passes through (2,0) and (4,8). find a and b.
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Simultaneous Equations

02/03/18

simultaneous equations
A musical was being performed. The adult ticket cost €7 and the child ticket cost €3. On the first night 299 tickets were sold and €1481 was made altogether . make 2 equations to express the... more
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Simultaneous Equations

02/03/18

the average of two numbers is 7, and three times the difference between them is 18. find the numbers
the average of two numbers is 7, and three times the difference between them is 18. find the numbers
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Simultaneous Equations Algebra

02/02/18

Simultaneous equations
A gas station sells three types of gas: Regular for $3.12 a gallon, Plus for $3.25 a gallon,and Premium for $3.49 a gallon. On a particular day, 4068 gallons of gas were sold for a total of... more
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Simultaneous Equations

01/27/18

Simultaneous linear equation
Two cabs traveling towards each other from two states which are 552 km apart, the speed of one cab is 2km/hr faster than the other. If both cabs meet each other after 6 hours, find their speed when... more
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Simultaneous Equations

01/16/18

The sum of two numbers a and b is 28 while the difference between them is equal to 8 if a is larger than b what are these two numbers
I can’t find the difference between 8  
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Simultaneous Equations

01/10/18

A motorist travel from town A to town B at an average speed of 54km/h.He returns back at an average speed of 60km/h.The total time taken is 9 and 1/2 hrs.
We have to find the total distance between the two towns
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Simultaneous Equations

12/13/17

Solving Simultaneous Equations: Write s In Terms Of a Only
For each of the following pairs of equations, write s in terms of a only:3s−ah=a2as+2h=3aShow that s=5a2/a2+6
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Simultaneous Equations

12/10/17

A bag contains 34 coins, all of them either 5c or 10c coins. If the value of the money in the bag is €2.40, find how many of each coin the bag contains
Please help me I’m very confused I can do the maths once I have the equation but I can’t get to the equation 
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Simultaneous Equations

11/27/17

Seven times a 2 negative digit number is equal to 4 times the number obtained by reversing the digits. The difference between the digits is 1. Find the number.
Word problem that needs to be solved by using simultaneous equations.
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Simultaneous Equations

11/15/17

Alonzo and Miguel scored a total of 54 points in the basketball game. Miguel scored for more points than Alonzo
I have to write and solve this pair of simultaneous linear equation 
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Simultaneous Equations

11/10/17

Help me please (´□｀。)
Solve the following simultaneous equations but x≤y≤z x+y+z = 6x2+y2+z2 = 38x3+y3+z3 = 144 what should I do？
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Simultaneous Equations

10/12/17

In 10 years time a father will be twice as old as his daughter.10 years ago he was six times as old as his daughter.how old is he now?
In 10 years time a father will be twice as old as his daughter.10 years ago he was six times as old as his daughter.how old is he now?
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Simultaneous Equations

08/26/17

A straight line has the equation ax + by=23. The points (5,-2) and (1,-5) lie on the line. Find the values of a and b
A straight line has the equation ax + by=23. The points (5,-2) and (1,-5) lie on the line. Find the values of a and b
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Simultaneous Equations Parabolas

08/17/17

I have a question involving simultaneous equations to find points on lines.
the two equations are as follows: y=3x^2-2x-20 and y=2x-5     You have to substitute one equation into another work out the two answers and then use the answers sub them into one of the... more
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Simultaneous Equations Word Problem Equations

08/13/17

Write down simultaneous equations and solve then to find x and y
I don't know how to write the equations because i cant figure out what am i supposed to take from this word problem to GET the equations   the question;   The cost of 1 kg of tomatoes is $x and... more
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Simultaneous Equations

07/26/17

The sum of two numbers is 5 and their difference is 1.Find the numbers
Please give adequate steps
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Simultaneous Equations Maths

07/09/17

Sum of roots of a quadratic equation is 17/6 and the product of the roots is -5/2 . Write the quadratic equation and solve it to find the roots
pls give me the answer
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Simultaneous Equations

05/30/17

a horse and cow farm has 100 animals. The value of each horse is $500 and the value of each cow is $200 if the total value of the 100 animals is $31,100......
HOW MANY HORSES ARE THERE???
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Simultaneous Equations

05/21/17

There are 840 students in a school. If there are 120 more girls than boys, how many boys and girls are there?
This a simultaneous equation
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Simultaneous Equations

05/20/17

Two cricket balls and three tennis balls cost $13.20, and five cricket balls and nine tennis balls cost $36. Write two equations, solve both equation system, fi
I have to show all working out and im really confused on how to do it
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Simultaneous Equations Algebra Quadratic Equations

04/25/17

Simultaneous Equation
Please may i get a step by step solution of how to solve a^2 = 66 + ab a = 3b + 4   I know the answer is a = 9 and b = 5/3 But i want to understand how to get there
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