What requirements must be met by a mathematical system in order to be a field?

Which expression is equal to 6 (-3) 4 6 ( - 3 m ) ?

On Monday Ethan sends an email to 3 friends the next day each of the 3 friends forward the email to 3 friends and so on as shown below how many people received the email by Thursday?

6.8-4.2b=5.6b-3 what is the answer to the question right there where I just wrote it at?

2. Joshua and Gino each have a collection of rare pokemon cards. Together the total of 55 cards. If Joshua has 5 more than quadruple the amount of Gino. many cards does each guy have? Gino has cards Joshua has_ cards.

Find each unit price. Then determine the better buy. 48 fl oz of fruit juice for $3.05, or 64 fl oz for $3.59

There are 30 legs in my backyard but I'm counting dogs and kids. How many dogs and kids are in my backyard?

Find the intercepts for the graph of the equation. - 2x - 2y = 10

The perimeter of a rectangle is 72 m. The width of the rectangle is 16 m. What is the area of the rectangle

a business-owners open one store in town a the equationrepresents the anticipated profit after T years

Which is the quotient of 4.18 X 10° which is the quotient or 7.1 x 10-2 A. 3.8 X 106 B. 3.8 x 100 C 3.8 x 1016 D. 3.8 x 104 em