How do I solve this for a and b? 7/b-36=a/72=28/b

We were shown how to do multi steps but not multiple variables.

The quotient of two negative integers results in an integer. How does the value of the quotient compare to the value of the original two integers

A triangular bookend has a base of 4 inches and a height of 8 inches. Find the area of the bookend.

Select the correct answer. Raymond wants to increase the size of his fenced yard for the dog he plans to adopt next month. He wants the area of the fenced yard to be 900 square meters.

Match terms to definitions The task is to match the lettered items with the correct numbered items. Appearing below is a list of lettered items. Following that is a list of numbered items. Each numbered item is followed by a drop-down.

Evaluate 2x + 5y for x = 12 and y = 6.

6. The school that Laura goes to is selling tickets to the annual talent show. On the first day of ticket sales the school sold 4 senior citizen tickets, 2 adult tickets and 5 child tickets for a total of $55.

Find all factor pairs for 9

José is 3 years younger than 3 times his brother's age. Write a rule that represents José's age j as a function of his brother's age b. How old is José if his brother is 5?

The population of a town increased from 3450 in 2005 to 5800 in 2011. Find the absolute and relative (percent) increase.

Explain in your own words, what are reciprocals and when are they used?