For every pound a company spends on advertising, it spends 37 pence on its website. Express the amount spent on advertising to its website as a ratio in its simplest form.

I’m stuck on this equation, anyone got the answer?

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Rose and andrew are financing $128,000 to purchase a condominium. they obtained a 15-year, fixed-rate loan with a rate of 5.05%. they have been given the option of purchasing up to four points to lower their rate to 4.81%. how much will the four points cost them?