What two different pairs of decimals whose sums are 8.69?

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

The distributive property allows you to say that 3(x − 1) = 3x −

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2