List all prime numbers. between 10 and 20 2 Identity these prime numbers from the clues
(a) it is less than 30
The sum of its digits is 8
(b) It is between 30 and 60
The sum of its digits is 10

11, 13, 17, 19

Step-by-step explanation:

A) Find the prime #'s less than 30.

2, 3, 5, 7, 11, 13, 17, 19, 23, 29

2) See which #'s add and is less than 30 but, equal to 8.

17.

B) Find prime #'s between 30 & 60

31, 37, 41, 43, 47, 53, 59

2) See which #'s add and is add to 10.

37.

problem:

f(x) = - 2/3x + 5; f(5/2)

substitute 5/2 in for x:

f(5/2) = -2/3(5/2) + 5

simplify the right side:

f(5/2) = -5/3 + 5

f(5/2) = 10/3

f(5/2) = 10/3

i hope this !

x

step-by-step explanation: