9.Find the area of each parellelogram.

Find and simplify the difference of the golden ratio and its multiplicative inverse

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?