Which of the following is the additive inverse of 4/31? A) 4/31
B) -4/31
C) 31/4
D) -31/4

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Ineed with number 6 , explain how to get 1978