Which equation has no solution?
1x - 31 = 5
12x – 11 = 0
15 - 3x = -8
|-x + 91 = 0

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

In a column proof the right column states your reasons