Which description best describes the solution to the following system of equations? a
Lines y = −2x + 3 and y = −x + 6 intersect the x-axis.

b
Lines y = −2x + 3 and y = −x + 6 intersect the y-axis.

c
Line y = −2x + 3 intersects the line y = −x + 6.

d
Line y = −2x + 3 intersects the origin.

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Sum is 17 and their difference is 3

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.