Which algebraic expression represents one less than the product of a number y and 7

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?