Give the following bounds: a) 10.3 mm b) 31200cm^2 (nearest 100cm^2)

lower bound lower bound



upper bound upper bound

Is a positive integer raised to a negative power always positive

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.

How can writing phrases as algebraic expressions you solve problems?