Which expressions are equivalent to (2^2-9) (x + 3)? Select the THREE equivalent expressions.
A) (x+3)^2 (x – 3)
B) (0 - 3)^2 (x+3)
C) (x+3)^3
D) (x + 3) (x + 3) (x - 3)
E) (x+3) (x - 3) (x - 3)
F) [ (x)^2 + (3)^2] (x - 3)

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

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.

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?