John had $50. He spent 60% of the money on clothes and 60% of the remainder on food.
(a) How much more did he spend on clothes than on food?
I

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.