Simplifying Polynomials 7g + 7gh + 7g + 7gh

Don’t know how but the answer is 1st term: 18y^2
Second term: -4y^2
Third term: 8

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.

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

The graph shows the amount of money noah earned based on the number of lawns he cut. which list shows the dependent quantities in the graph?