A bag contains 32 red blocks, 49 green blocks, 21 yellow blocks, and 23 purple blocks. You pick one block from the bag at random. Find the indicated theoretical probability. P(yellow or red)

P(yellow or red)= ?

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells, n, and the total amount he earns in a year, e. what is the total amount abe would earn from selling 10 apartments in one year

How do i do this? i don’t understand

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33