{x1x>2/3 pls help help help

Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .

To convert celsius temperatures to fahrenheit, you can use the expression (c + 32). tom says that another way to write this expression is c + 32. what error did tom make?

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?