Which would be the best answer out of all of these

Combine like terms. do not forget to use the distributive property to simplify the first term. 2(3y + 5k) - 2k

Which of the following is true of judaism? a-judaism is the predominant religion of eastern europe b-judaism is the root religion of both christianity and islam c-judaism emerged from christian tradition d-judaism originated in europe

Which barrier to economic development is shown in the following examples?