Hassan predicted that he would sell 178 postcards. he actually sold 142 postcards. what are the values of a and b in the table below?

Nick estimated that 5/8+4/7 is about 2.explain how you know his estimate is not reasonable plz and fast i will give 50 points

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Aof 12 , we to a of 4 to on a .of 4 be ?