What is 5+5
trust me this is a really hard question.

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

What is the measure of angle tvu shown in the diagram below