PLEASE PLEASE HELP???SO CONFUSED AND NEED TO FINISH THIS QUIZ QUICKLY!!!HELP!!???

PLEASE PLEASE HELP???SO CONFUSED AND NEED TO FINISH THIS QUIZ QUICKLY!!!HELP!!???

1. Solve the equation

k + 11 = -21

k = -32

k = -10

k = -20

k = 10

k = 32

2. Solve the equation

t + (-1.4) = 0

t = -1.4

t = 1.4

t = 2.8

t = -2.8

t = 0

3. Solve the equation

x - 13 = 45

x = 32

x = -32

x = 58

x = -58

4. Solve the equation

-16 - k = -7

k = -23

k = 23

k = -9

k = 9

5. Solve the equation

14 - a = -21

a = -35

a = 35

a = -7

a = 7

6. Solve the equation

(9/10)

(10/9)

90

19

7. Solve the equation

8d = 48

6

(1/6)

384

40

8. Solve the equation

9.3

84

44

21

9. Solve the equation

2

-2

1682

-1682

10. Solve the equation

10

-10

2.5

-2.5