What is the sum of the first six terms of the geometric series? 2-4+8-16+

-420

126

-42

42

The sum of two numbers is 12. The product of these same two numbers is - 64. Find the numbers

A catering service offers 4 appetizers, 9 main courses, and 7 desserts. A customer is to select 3 appetizers, 2 main courses, and 3 desserts for a banquet. In how many ways can this be done

2. The ratio of cars to trucks in a showroom is 12 to 10. If the number of cars in the showroom is 24. find the number of trucks in the showroom. Show your work

Is the simplified form of 2 3 squared ⋅ 12 squared rational?

Setting 7/3 equal to which ratio would result in a valid proportion?

There are 5 muffins 1 out of 6 muffins have nuts. how many muffins were served in all?

Solve for the time, t, when I = $2,322, P = $9,000, and r = 4.3%. Use the formula I = Prt.

The ratio of chicken to vegetables in a soup is 2:3. If there are 9 cups of chicken, how many cups of vegetables are in the soup?

Can you simplifie 0.456/100 and if you can't can you tell me

He ratio of girls to boys in Liza's classroom is 55 to 44. How many girls are in her classroom if there is a total of 2727 students?