How many whole numbers between 99 and 999 contain the digit '1'?

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

2/3(-6y+9x) expand each expression using the distributive property