1. What property allows the expression
4.7% + 10.4 + 15.3x - 8.4x + 15.6 to be
simplified to the equivalent expression
20x + 10.4 - 8.4x + 15.6?

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points

Which diagram best shows how fraction bars can be used to evaluate 1/2 divided by 1/4?

Your vet has placed your pet on a diet. the diet is to contain at least 12 mg of fat and at least 14 mg of protein per serving. these requirements are to be obtained from two food sources. source a contains 2 mg of fat and 2 mg of protein per serving. source b contains 1 mg of fat and 3 mg of protein per serving. if source a sells for $1.28 per serving and source b sells for $1.12 per serving, how many servings of each type should be purchased to satisfy the requirements at minimal cost?