−3/4+(1/10÷2/5) plz solve

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x