Cuatro hamburguesas con queso y dos malteadas de chocolate cuestan en total $7.90. Dos
malteadas cuestan 15¢ más que una hamburguesa con
queso. ¿Cuál es el precio de una hamburguesa con queso?
¿Y el de una malteada?

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition

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.