Cathy paid a $30 sign-up fee for a new streaming service. She got a 5% discount on her monthly bill. After 6 months, she has paid a total of
$142.52. How much is the monthly fee before the discount?

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer