First, write the subtraction so the fractions have denominator 10. Then subtract.
1/2-1/10=?/10-1/10= ?/10

Two lines parallel to a third line are parallel to each other. always sometimes or never

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality