Center (10, –6), r = 6
a. (x + 10)2 + (y – 6)2 = 6
b. (x + 6)2 + (y – 10)2 = 36
c. (x – 10)2 + (y + 6)2 = 36
d. (x – 10)2 + (y + 6)2 = 6

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?