Write 40 as a fraction of 140.
give your fraction in its simplest form.
you.

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?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10