Yesterday nina's lunch cost 9.80 and she left a 1.47 tip. today nina's lunch costs 12.60. if she tops the same rate that she did yesterday, how much tip should nina leave?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Which is the correct first step in finding the area of the base of a cylinder with a volume of 26x cubic meters and a height of 6.5 meters? v=bh 6.5=b(26x) v=bh v=26pi+(6.5) v=bh v=26pi(6.5) v=bh 26pi=b(6.5)

Can someone show me step by step how to do this?