How do you write -6. as a fraction?

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?