Factor the gcf: −6x4y5 − 15x3y2 + 9x2y3 (5 points)
select one:
a. −3x2y2(2x2y3 − 5x + 3y)
b. −3x2y2(2x2y3 + 5x − 3y)
c. 3x2y2(2x2y3 + 5x − 3y)
d. −3(2x4y5 + 5x3y2 − 3x2y3)

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?