3. Diego's history teacher writes a test for the class with 26 questions. The test is worth
123 points and has two types of questions: multiple choice worth 3 points each, and
essays worth 8 points each. How many essay questions
are on the test? Explain or
show your reasoning.

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer