# Algebra

posted by .

Solve using the appropriate method.
0.05x+0.25y=66
0.15x+0.05y=72

I came up with the answer (420,180) Is this correct?

a)The solution is___?(simplify your answer. Use integers or fractions for any numbers in the expression. Type an ordered pair)
b)Infinitely many solutions
c)No solution

• Algebra -

you are correct

as you surely verified, by using the values in the equations ???

## Similar Questions

1. ### Algebra

Checking a few answers to some algebra problems: 1.Find the slope of the line that passes through the points (-4,1) and (3,5). I got m = 5-1 / 3-(4) Answer is m = 4/7 2.Find the equation, in slope-intercept form, of the line that passes …
2. ### Algebra 116

I need help with these algebra problems please. 1.Solve by using the substitution method. a. 8x - 3y =-61 7x + 68 = y What is the solution system _____?

4. ### math

0.05x+0.25y=11 0.15x+0.05y=12 solve using the elimination method
5. ### math

solve using the elimination method 0.05x+0.25y=11 0.15x+0.05y=12
6. ### Algerbra

Q1. Solve the system of equationd by addition method. -2x+y=6 -3x-4y=20 Select the correct choice below and, if necessary, fill in the answer box to comlete your choice a)The solution is__(simplify your answer. type an ordere pair) …
7. ### math algebra

Solve the following system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions. -a+b=-4 2a-3b=-2
8. ### algebra 1

Solve this system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions. 5x=y=15 3x+2y=9
9. ### Algebra

Solve the following system of equations by the elimination method. 1/3x+1/4y=7 1/3x-3/4y=-9 a)The solution is___?
10. ### math

solve using any appropriate method 0.05x+0.25y=99 0.15x+0.05y=108

More Similar Questions