Can you help me on this please

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

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28