In 1987, a 30-second superbowl ad cost $40,000. in 2000, a 30-second commercial cost 1,800,000. what was the percent of change in the cost of a commercial?

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.