Thursday

July 31, 2014

July 31, 2014

Posted by **Deborah** on Monday, December 17, 2012 at 1:52pm.

42. How many solutions does the system have?

3x + 12y = 20

y = –1/4x + 5/3

A.)one

B.)two

C.)infinite

D.)none

I'm not sure what the answer is, I am bad at these.

- Math -
**Steve**, Monday, December 17, 2012 at 2:33pm(A)

The lines have different slopes, so they are not the same line, and not parallel. They have to intersect somewhere.

**Related Questions**

Math - 42. How many solutions does the system have? 3x + 12y = 20 y = –x + A.)...

math 012 - will someone please double check my answer to this problem. the ...

math/algebra - solve each of the following systems by substitution. 16) 5x -2y...

Algebra - Can someone show me step by step how to do this problem to have an ...

math - Identify the solution(s) of the system of equations, if any. -2x-4y=1 12y...

Math - number of solution - Determine the number of solutions for the system ...

algebra - -2x-4y=1 12y=-6x-3 I have to find the solutions, or no solution, or ...

Math - Correct the error in this equation: 6(2y+6)=4(9+3y) 12y+36=36+12y 12y=12y...

math - How many solutions does the system have? y - 5x = -6 3y - 15x = -12 A) ...

Math - A problem was posed as here is half the letter H a height of 8 centimeter...