Which rational number is also an integer

A. - 86 / 6
B. - 65/13
C. 43/5
D. 70/25

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?