The value of a professional basketball player's autograph rose 30% in the last year.  it is now worth $325.00.  what was it worth a year ago?

$450

step-by-step explanation:

first, you have to multiply 150x2=300

next, you have to add 150+300= 450

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb