Using the segment addition postulate, which is true? a number line going from negative 9 to positive 9. a closed circle appears at negative 6 and is labeled a. a closed circle appears at negative 1 and is labeled b. a closed circle appears at positive 2 and is labeled c. a closed circle appears at positive 8 and is labeled d. ab + bc = ad ab + bc = cd bc + cd = ad bc + cd = bd

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

The variable in a relation who’s value depends on the value of the independent variable is called what?

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?