In the first round of a game, Cheyenne tells a joke to 4 people. In the second round, those 4 people each tell the joke to 4 more people. If the pattern continues, which expression shows the number of people who will be told the joke in the seventh round? 1. 4*7

2. 7^4

3. 7*4

4. 4^7

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

Factor the monomial completely 42a3b3

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?