Solve for x from the above problem: 3x = 12 - X*
O
X = 4
O x= 3
O X=-3
Ox=4

1. what is the measure of ∠abc? what is the measure of ∠abd?

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?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0