Please help:P trig is confusing

How many terms does the polynomial x^2 y^2 have

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax

4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3