5. A tank holds 300 gallons of brine solution with 40 lbs of salt. A mixture with which h concentration of 2lbs/gal is pumped in at a rate of 4 gal/min. The well- stirred mixtu pumped out at a rate of 3 gal/min. How much salt is in the tank at the end of 12 - min?

7. Simplify. 4

(abroot) (3³ pagb)

Student price tickets to a movie are $1 and non-student tickets are $2. 350 tickets are sold and the total amount made is $450. How many non-student tickets were sold? O 200 O 150 О 250 О 100 ODO DII DD

English Spanish O $210 Q $140 Your commission is $60 for every $200 sold. Commission on $700 = $260 Next e Back DELL 立

Determine the value of a. 4 -2 a 3 8. 8. 5. 11

Replace the question mark by <, >, or =, whichever is correct. - 3 ? (- 5/2)

Five your answer as a whole or exact number.

Write in words. 2,371.482

Using sexagesimal only, multiply 0;25,15,38 by 120.