50 + 40 + 2 and 5c + 2(2c + 1)

15%

step-by-step explanation:

use the table and count the number of guesses that has two correct answers.

the following are two correct answers

10010, 01100, 11000

a total of 3 numbers having 2 correct guesses out of 20 questions.

probability of getting 2 correct guesses = the number of questions getting 2 correct answers / total number of questions.

= 3/20

to convert it into percent multiply by 100, we get

= 3/20 * 100

= 15%

the answer is 15%

you.

final total: 63

step-by-step explanation:

60 times sales tax

60 times 0.05

3

60 + 3

63

236 cm 16 time 12 = 192

6 times 7 = 42

192+42

the answer is c. ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀