12x5 – 10x2 + x – 45 (a) write the expression in correct form: (b) how many terms does the expression contain? (c) what is the leading coefficient of the expression? (d) what is the constant of the expression?

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?