Agas station is 21 miles away. how far is the gas station in kilometers? use the following conversion: 1 mile is 1.6 kilometers.

How many grams must be adde to 970g to make 1 and a half kg

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.