The cake store is having a 25% off sale on all of its cakes.
If the cake you want regularly costs $9, how much would
you save with the discount?

Hi, can anyone show me how to do this problem? 100 points for this. in advance

[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

Tell whether the two rates form a proportion