915 Answered Questions for the topic Equations

12/08/18

Determine the solution to the system pf equations below? (Substitution)

------------ x=9+y x+4y-6------------

12/06/18

Equation Question

Both sides of an equation can be multiplied by the same number without changing the solution of the equation. Is this True, False or sometimes true? An example would be great! Thanks!

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?"

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

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

10/19/18

Slopes and y-intercepts

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

10/19/18

Word problom of 13x×26=71

What a word problom to Wright for that

10/18/18

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

3m + 6r = 62m + 4r = 4

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!

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

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

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.

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)

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

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  

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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