Select all equations that are equivalent to (5x+6)2=3-(4x+12).

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Factor the expression using gcf 9b+45