If a and b are positive integers and 22a(22b)=16, what is the value of a+b?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?

Which of the following circles have their centers on the x-axis? check all that apply.