A restaurant patron is making a salad. Her salad can consist of just​ lettuce, or she can add any of the following​ items: ​banana pepper, green peppers, onions, cucumbers, carrots, olives, pickles, cheese, sun flower seeds, tomatoes. How many different variations of a salad are​ possible? I don't understand please help :( Thanks!

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.