If (2x^3y^2z^2)(4x^7yz^3)=8x^ay^bz^c, what is the value of c?
Please show your work.

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191