Write the following sets using roster method: a. The set of states in the United States whose names being with the letter T.
b. The set of lower-case letters used in the sentence “List the elements in a set only once.”

answer: haha (: i’ll go see what it is

step-by-step explanation:

answer: it's upside down and i can't read it

step-by-step explanation:

hi there!

the answer is: 2 and -2

step-by-step explanation:

case 1: an absolute value of positive number will still be a positive number

so absolute value of 2 is 2

case 2: an absolute value of negative number will be positive number so absolute value of -2 is 2