In Erica's toy bin there are 4 red blocks. There are 18 more yellow blocks than red blocks. There are also 20 more blue blocks than red blocks. How many blocks are there in all?

Which term refers to the assignment of particular instruments to musical passages? a. articulation b. orchestration c. timbre d. dynamics

The caves at lascaux were closed in 1963 because a. vandals were destroying the paintings b. the collective breath of the many visitors caused the paintings to corrode c. the weather was destroying the paintings d. the government of france wanted scholars to be able to study the work without distraction

What consists of electronic components that store instructions ready to be executed and the data needed by those instructions