What is the value of the expression below when x=3

7x^2 -3x -6

Aline passes through 3,7 and 6,9 what equation represents the line

When rolling 26 sided number cube what are the chances some of the role will be seven

Mariano delivers newspaper. he always puts 3/4 of his weekly earnings in his savings account and then divides the rest equally into 3 piggy banks for spending at the snack shop, the arcade and the subway