3 Select the correct answer from each drop-down menu.
Simplify the following polynomial expression.
(3x2 – 3 – 7) – (5.x2 – 43 – 2) + (x + 3)(x + 2)
The polynomial simplifies to an expression that is a
with a degree of

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

Blank × 10-3 is 2,000 times greater than 1.9 × 10-6. it is also blank times greater than 9.5 × 10-4.

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?