Help ill mark brainliest if its right

The slope of a line is -1/2 . what is the slope of a line that is parallel to it? a. 1/2 b.2 c. -1/2 d. -2

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.

Complete the conditional statement. if a + 2 < b + 3, then a < b b < a a – b < 1 a < b + 1