Mrs. Becker loves Starbucks coffee. Today, while waiting to place her order for her non-fat white chocolate mocha without topping, she noticed the prices for the three sizes that were available. Tall: 12 oz ; $3.55
Grande: 16 oz ; $4.25
Venti: 20 oz ; $4.55
I which is the better unit rate?
Use social what you know about unit rates to help explain how you determined your answer. Use words, numbers, and/ or symbols in your explanation.

Solve: 3x+y=6 4x-2y=18 show all work !

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.