-2, 5, 12, 19,
what is the common difference

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.