Jason bought six new baseball cards to add to his collection. the next day his dog ate half of his collection. there r now only twenty four carda left. how many cards fid jason start with? write and equation and solve asap

How do i do this? i don’t understand

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?