Question

10.Write the solution in lowest terms.
-1/3 + 3/4=
A.5/12
B.2/12
C.1/6

11.Simplify by distributing. -2(3a + 4).
A.-6a - 8
B.-6a + 8
C.-6a + 4

12.Write the solution in lowest terms. 5/8 - 3/4 =
A.2/8
B.1/8
C.-1/8

Answer 1

A
A
C

Answer 2

Word of advice : for simple raw question like these, try http://www.wolframalpha.com/ . It even understand natural language (like "distribute -2(3a + 4)")