Martin has a collection of 130 pennies, 10% of which are more than 100 years old. Naomi has a collection of 80 pennies, 15% of which are more than 100 years old. Which person,
Martin or Naomi, has the greater number of pennies that are more than 100 years old?

The triangles are similar. what is the value of x? show your work.

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping