A student evaluated -4 + (-93) and got an answer of 5
What might the student have done wrong?

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost

Determine if the equation defines y as a function of x: 2xy = 1. yes o no