You estimate that a baby pig weighs 20 pounds. The actual weight of the baby pig is 16 pounds. Find the error.

Can someone check if i did this correct. it’s number 4 if you’re wondering.

If bradley saves for 4 weeks, what is the total amount of money he will have saved?

Fifty students are trying to raise at least 12,500 for a class trip. they have already raised 1,250. how much should each student raise on average in order to meet the goal? write and solve the two step inequality for this problem