1. a^3 – 9a^3 = 2. 10x^2+10-2x+x^4= 3. (6n^4+3)+(2n^3+4)=

Which shows the pre image of triangle xyz

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.