The system of equations. Adela has 24 bracelets. She makes 3 more
each day. Isaiah has 10 bracelets. He makes
5 more each day. The equations represent
the number of bracelets y each person
has after x days.
Adela: y = 3x + 24
Isaiah: y = 5x + 10

Evaluate the expression for the given value of the variable 7a - 4a for a =8

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

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.