Darian loves to get shoes and hats. Darian bought 3 pairs of shoes and 2 hats for $50. He also got 4 pairs of shoes and 3 hats for $70. All the shoes and hats had the same prices, find out how much each one costs.

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Describe the relationship between the angles of similar triangles and the sides of similar triangles