Which expression is equivalent to 3Y? 1 1/872
1/2 x + 12) - 12
o x+3x+3)
By+ y
o žv+3(6-y)
o
(y + 12)-2
HELP

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

Find the slope of a line given the following two points

Can someone me do math because i am having a breakdown rn because i don’t get it