Jarvis is planning a birthday party for his little brother. he buys 10 toy cars for $3 each and 10 chocolates for $1 each to be given as party favors. the store gives him a discount of $2.
what percent discount did the store give jarvis?

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

What is the absolute value of -100000000000000?