What is this number in standard form? 3,000 + 600 + 30 + 0.5 + 0.08

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3

How do i find the missing angle measure in a polygon

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i