The product of -4 and a number is equivalent to the difference of 22 and 4

In the 30-60-90 triangle below side s has a length of and side r has a length

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?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?