Need help with 6 math problems please

9) 60

10) 16

11) 12

12) 3

13) 60

14) 4

Step-by-step explanation:

9) (2)(5)(6)

   (10)(6)

    60

10) 4(5-1)

     4(4)

     16

11) 3+4+2+6

    7+2+6

    9+6

     12

12) 3- (1-)

     3- (0)

     3

13) 5(6+1+6-1)

     5(7+6-1)

     5(13-1)

      5(12)

      60

14) 2-3(1-1)+4

     2-3(0)+4

     -1(0)+4

     0+4

     4

the anwser is d) 75°

step-by-step explanation:

answer: 80,000

step-by-step explanation:

the population doubles every day.

10,000*2=20,000 day 4

20,000*2=40,000 day 5

40,000*2=80,000 day 6